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Lighter materials accumulated at the surface of the mantle to become the earliest crust .
TQA:T_1194_0
10
become
true
become
[ "what", "_", "_", "becomes", "something", "_", "_", "?" ]
[ "Lighter materials" ]
[ [ 0, 2 ] ]
Lighter materials accumulated at the surface of the mantle to become the earliest crust .
TQA:T_1194_0
10
become
true
become
[ "what", "does", "something", "become", "_", "_", "_", "?" ]
[ "the earliest crust" ]
[ [ 11, 14 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
6
drove
true
drive
[ "how", "did", "something", "drive", "something", "_", "_", "?" ]
[ "so that crust quickly recycled into the mantle" ]
[ [ 12, 20 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
6
drove
true
drive
[ "what", "did", "something", "drive", "_", "_", "_", "?" ]
[ "rapid and vigorous mantle convection" ]
[ [ 7, 12 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
6
drove
true
drive
[ "what", "_", "_", "drove", "something", "_", "_", "?" ]
[ "Intense heat from the early core" ]
[ [ 0, 6 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
16
recycled
true
recycle
[ "how", "does", "something", "recycle", "_", "into", "something", "?" ]
[ "quickly" ]
[ [ 15, 16 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
16
recycled
true
recycle
[ "what", "does", "something", "recycle", "_", "into", "_", "?" ]
[ "the mantle" ]
[ [ 18, 20 ] ]
Intense heat from the early core drove rapid and vigorous mantle convection so that crust quickly recycled into the mantle .
TQA:T_1194_2
16
recycled
true
recycle
[ "what", "_", "_", "recycles", "_", "into", "something", "?" ]
[ "crust" ]
[ [ 14, 15 ] ]
The recycling of basaltic crust was so effective that no remnants of it are found today .
TQA:T_1194_3
14
found
true
find
[ "what", "can't", "_", "found", "_", "_", "_", "?" ]
[ "remnants", "it", "basaltic crust" ]
[ [ 10, 11 ], [ 12, 13 ], [ 3, 5 ] ]
The recycling of basaltic crust was so effective that no remnants of it are found today .
TQA:T_1194_3
14
found
true
find
[ "when", "can't", "something", "found", "_", "_", "_", "?" ]
[ "today" ]
[ [ 15, 16 ] ]
There is not much material to let us know about the earliest days of our planet Earth .
TQA:T_1195_0
6
let
true
let
[ "what", "can", "_", "let", "someone", "_", "do something", "?" ]
[ "material" ]
[ [ 4, 5 ] ]
There is not much material to let us know about the earliest days of our planet Earth .
TQA:T_1195_0
6
let
true
let
[ "what", "can", "someone", "let", "_", "_", "to do", "?" ]
[ "know", "know about the earliest days of our planet Earth" ]
[ [ 8, 9 ], [ 8, 17 ] ]
There is not much material to let us know about the earliest days of our planet Earth .
TQA:T_1195_0
6
let
true
let
[ "who", "can", "_", "let", "_", "_", "to do something", "?" ]
[ "us" ]
[ [ 7, 8 ] ]
There is not much material to let us know about the earliest days of our planet Earth .
TQA:T_1195_0
8
know
true
know
[ "what", "is", "_", "known", "_", "_", "_", "?" ]
[ "about the earliest days of our planet Earth", "the earliest days of our planet Earth" ]
[ [ 9, 17 ], [ 10, 17 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
22
show
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "the age of the earliest crust", "the age of the earliest crust formed at least 4.4 billion years ago", "that the age of the earliest crust formed at least 4.4 billion years ago" ]
[ [ 24, 30 ], [ 24, 37 ], [ 23, 37 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
22
show
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "zircon crystals", "the oldest materials found on Earth" ]
[ [ 11, 13 ], [ 14, 20 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
43
date
true
date
[ "what", "_", "_", "dates", "_", "_", "_", "?" ]
[ "meteorites", "4.4 billion years ago ; -LRB- 2 -RRB- meteorites" ]
[ [ 41, 42 ], [ 33, 42 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
43
date
true
date
[ "when", "does", "something", "date", "_", "_", "_", "?" ]
[ "from the beginning of the solar system", "from the beginning of the solar system , to nearly 4.6 billion years ago" ]
[ [ 44, 51 ], [ 44, 58 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
71
represent
true
represent
[ "what", "does", "something", "represent", "_", "_", "_", "?" ]
[ "the early days of the Earth-Moon system" ]
[ [ 72, 79 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
71
represent
true
represent
[ "what", "_", "_", "represents", "something", "_", "_", "?" ]
[ "lunar rocks" ]
[ [ 67, 69 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
71
represent
true
represent
[ "when", "does", "something", "represent", "something", "_", "_", "?" ]
[ "as far back as 4.5 billion years ago", "as far back as 4.5 billion years ago ." ]
[ [ 79, 87 ], [ 79, 88 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
17
found
true
find
[ "what", "was", "_", "found", "_", "_", "somewhere", "?" ]
[ "zircon crystals" ]
[ [ 11, 13 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
17
found
true
find
[ "where", "was", "something", "found", "_", "_", "_", "?" ]
[ "Earth", "on Earth" ]
[ [ 19, 20 ], [ 18, 20 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
30
formed
true
form
[ "what", "was", "_", "formed", "_", "_", "_", "?" ]
[ "the earliest crust", "crust" ]
[ [ 27, 30 ], [ 29, 30 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
30
formed
true
form
[ "when", "was", "something", "formed", "_", "_", "_", "?" ]
[ "at least 4.4 billion years ago" ]
[ [ 31, 37 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
3
comes
true
come
[ "what", "_", "_", "comes", "_", "_", "_", "?" ]
[ "What there is" ]
[ [ 0, 3 ] ]
What there is comes from three sources : -LRB- 1 -RRB- zircon crystals , the oldest materials found on Earth , which show that the age of the earliest crust formed at least 4.4 billion years ago ; -LRB- 2 -RRB- meteorites that date from the beginning of the solar system , to nearly 4.6 billion years ago -LRB- Figure 1.2 -RRB- ; and -LRB- 3 -RRB- lunar rocks , which represent the early days of the Earth-Moon system as far back as 4.5 billion years ago .
TQA:T_1195_1
3
comes
true
come
[ "what", "does", "something", "come", "_", "from", "_", "?" ]
[ "from three sources", "three sources" ]
[ [ 4, 7 ], [ 5, 7 ] ]
Unlike the only other natural satellites orbiting an inner planet , those of Mars , the Moon is not a captured asteroid .
TQA:T_1196_1
6
orbiting
true
orbit
[ "what", "did", "something", "orbit", "_", "_", "_", "?" ]
[ "an inner planet", "Mars" ]
[ [ 7, 10 ], [ 13, 14 ] ]
Unlike the only other natural satellites orbiting an inner planet , those of Mars , the Moon is not a captured asteroid .
TQA:T_1196_1
6
orbiting
true
orbit
[ "what", "_", "_", "orbited", "something", "_", "_", "?" ]
[ "the Moon", "satellites", "other natural satellites" ]
[ [ 15, 17 ], [ 5, 6 ], [ 3, 6 ] ]
Unlike the only other natural satellites orbiting an inner planet , those of Mars , the Moon is not a captured asteroid .
TQA:T_1196_1
20
captured
true
capture
[ "what", "has", "_", "captured", "_", "_", "_", "?" ]
[ "the only other natural satellites orbiting an inner planet , those of Mars ,", "natural satellites", "the only other natural satellites orbiting an inner planet , those of Mars", "asteroid" ]
[ [ 1, 15 ], [ 4, 6 ], [ 1, 14 ], [ 21, 22 ] ]
Unlike the only other natural satellites orbiting an inner planet , those of Mars , the Moon is not a captured asteroid .
TQA:T_1196_1
20
captured
true
capture
[ "what", "hasn't", "_", "captured", "_", "_", "_", "?" ]
[ "the Moon", "Moon" ]
[ [ 15, 17 ], [ 16, 17 ] ]
Understanding the Moons birth and early history reveals a great deal about Earths early days .
TQA:T_1196_2
0
Understanding
true
understand
[ "what", "is", "_", "understood", "_", "_", "_", "?" ]
[ "the Moons birth", "Moons birth", "the Moons birth and early history", "early history" ]
[ [ 1, 4 ], [ 2, 4 ], [ 1, 7 ], [ 5, 7 ] ]
Understanding the Moons birth and early history reveals a great deal about Earths early days .
TQA:T_1196_2
7
reveals
true
reveal
[ "what", "is", "_", "revealed", "_", "_", "_", "?" ]
[ "the Moons birth and early history", "a great deal about Earths early days", "Earths early days" ]
[ [ 1, 7 ], [ 8, 15 ], [ 12, 15 ] ]
Understanding the Moons birth and early history reveals a great deal about Earths early days .
TQA:T_1196_2
7
reveals
true
reveal
[ "what", "_", "_", "reveals", "something", "_", "_", "?" ]
[ "Understanding the Moons birth and early history", "a great deal about Earths early days" ]
[ [ 0, 7 ], [ 8, 15 ] ]
To determine how the Moon formed , scientists had to account for several lines of evidence : The Moon is large ; not much smaller than the smallest planet , Mercury .
TQA:T_1197_0
1
determine
true
determine
[ "what", "was", "_", "determined", "_", "_", "_", "?" ]
[ "how the Moon formed" ]
[ [ 2, 6 ] ]
To determine how the Moon formed , scientists had to account for several lines of evidence : The Moon is large ; not much smaller than the smallest planet , Mercury .
TQA:T_1197_0
1
determine
true
determine
[ "who", "_", "_", "determined", "something", "_", "_", "?" ]
[ "scientists" ]
[ [ 7, 8 ] ]
To determine how the Moon formed , scientists had to account for several lines of evidence : The Moon is large ; not much smaller than the smallest planet , Mercury .
TQA:T_1197_0
5
formed
true
form
[ "what", "was", "_", "formed", "_", "_", "_", "?" ]
[ "Moon", "the Moon" ]
[ [ 4, 5 ], [ 3, 5 ] ]
To determine how the Moon formed , scientists had to account for several lines of evidence : The Moon is large ; not much smaller than the smallest planet , Mercury .
TQA:T_1197_0
10
account
true
account
[ "what", "did", "someone", "account", "_", "for", "_", "?" ]
[ "several lines of evidence", "for several lines of evidence" ]
[ [ 12, 16 ], [ 11, 16 ] ]
To determine how the Moon formed , scientists had to account for several lines of evidence : The Moon is large ; not much smaller than the smallest planet , Mercury .
TQA:T_1197_0
10
account
true
account
[ "who", "had", "_", "accounted", "_", "for", "something", "?" ]
[ "scientists" ]
[ [ 7, 8 ] ]
The oxygen isotope ratios of Earth and Moon indicate that they originated in the same part of the solar system .
TQA:T_1197_4
8
indicate
true
indicate
[ "what", "does", "something", "indicate", "_", "_", "_", "?" ]
[ "that they originated in the same part of the solar system" ]
[ [ 9, 20 ] ]
The oxygen isotope ratios of Earth and Moon indicate that they originated in the same part of the solar system .
TQA:T_1197_4
8
indicate
true
indicate
[ "what", "_", "_", "indicates", "something", "_", "_", "?" ]
[ "The oxygen isotope ratios of Earth and Moon" ]
[ [ 0, 8 ] ]
The oxygen isotope ratios of Earth and Moon indicate that they originated in the same part of the solar system .
TQA:T_1197_4
11
originated
true
originate
[ "what", "_", "_", "originated", "_", "_", "somewhere", "?" ]
[ "The oxygen isotope ratios of Earth and Moon", "they", "oxygen isotope ratios" ]
[ [ 0, 8 ], [ 10, 11 ], [ 1, 4 ] ]
The oxygen isotope ratios of Earth and Moon indicate that they originated in the same part of the solar system .
TQA:T_1197_4
11
originated
true
originate
[ "where", "did", "something", "originate", "_", "_", "_", "?" ]
[ "the solar system", "in the same part of the solar system" ]
[ [ 17, 20 ], [ 12, 20 ] ]
Earth has a faster spin than it should have for a planet of its size and distance from the Sun .
TQA:T_1197_5
4
spin
true
spin
[ "how", "does", "something", "spin", "_", "_", "_", "?" ]
[ "faster" ]
[ [ 3, 4 ] ]
Earth has a faster spin than it should have for a planet of its size and distance from the Sun .
TQA:T_1197_5
4
spin
true
spin
[ "what", "_", "_", "spins", "_", "_", "_", "?" ]
[ "Earth" ]
[ [ 0, 1 ] ]
Can you devise a birth story for the Moon that takes all of these bits of data into account ?
TQA:T_1197_6
2
devise
true
devise
[ "what", "does", "someone", "devise", "_", "_", "_", "?" ]
[ "a birth story for the Moon" ]
[ [ 3, 9 ] ]
Can you devise a birth story for the Moon that takes all of these bits of data into account ?
TQA:T_1197_6
2
devise
true
devise
[ "who", "_", "_", "devises", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
Can you devise a birth story for the Moon that takes all of these bits of data into account ?
TQA:T_1197_6
10
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "all of these bits of data into account", "all of these bits of data" ]
[ [ 11, 19 ], [ 11, 17 ] ]
Can you devise a birth story for the Moon that takes all of these bits of data into account ?
TQA:T_1197_6
10
takes
true
take
[ "what", "_", "_", "takes", "_", "_", "_", "?" ]
[ "that", "a birth story for the Moon", "story" ]
[ [ 9, 10 ], [ 3, 9 ], [ 5, 6 ] ]
Astronomers have carried out computer simulations that are consistent with these facts and have detailed a birth story for the Moon .
TQA:T_1198_0
2
carried
true
carry
[ "what", "has", "someone", "carried", "_", "out", "_", "?" ]
[ "computer simulations" ]
[ [ 4, 6 ] ]
Astronomers have carried out computer simulations that are consistent with these facts and have detailed a birth story for the Moon .
TQA:T_1198_0
2
carried
true
carry
[ "who", "has", "_", "carried", "_", "out", "something", "?" ]
[ "Astronomers" ]
[ [ 0, 1 ] ]
Astronomers have carried out computer simulations that are consistent with these facts and have detailed a birth story for the Moon .
TQA:T_1198_0
14
detailed
true
detail
[ "what", "_", "_", "detailed", "something", "_", "_", "?" ]
[ "Astronomers", "computer simulations" ]
[ [ 0, 1 ], [ 4, 6 ] ]
Astronomers have carried out computer simulations that are consistent with these facts and have detailed a birth story for the Moon .
TQA:T_1198_0
14
detailed
true
detail
[ "what", "did", "something", "detail", "something", "for", "_", "?" ]
[ "for the Moon", "the Moon" ]
[ [ 18, 21 ], [ 19, 21 ] ]
Astronomers have carried out computer simulations that are consistent with these facts and have detailed a birth story for the Moon .
TQA:T_1198_0
14
detailed
true
detail
[ "what", "did", "something", "detail", "_", "_", "_", "?" ]
[ "a birth story" ]
[ [ 15, 18 ] ]
A little more than 4.5 billion years ago , roughly 70 million years after Earth formed , planetary bodies were being pummeled by asteroids and planetoids of all kinds .
TQA:T_1198_1
15
formed
true
form
[ "what", "was", "_", "formed", "_", "_", "_", "?" ]
[ "Earth" ]
[ [ 14, 15 ] ]
A little more than 4.5 billion years ago , roughly 70 million years after Earth formed , planetary bodies were being pummeled by asteroids and planetoids of all kinds .
TQA:T_1198_1
21
pummeled
true
pummel
[ "what", "was", "_", "pummeled", "_", "_", "_", "?" ]
[ "planetary bodies" ]
[ [ 17, 19 ] ]
A little more than 4.5 billion years ago , roughly 70 million years after Earth formed , planetary bodies were being pummeled by asteroids and planetoids of all kinds .
TQA:T_1198_1
21
pummeled
true
pummel
[ "what", "was", "_", "pummeling", "something", "_", "_", "?" ]
[ "by asteroids and planetoids of all kinds", "asteroids and planetoids of all kinds", "asteroids and planetoids" ]
[ [ 22, 29 ], [ 23, 29 ], [ 23, 26 ] ]
A little more than 4.5 billion years ago , roughly 70 million years after Earth formed , planetary bodies were being pummeled by asteroids and planetoids of all kinds .
TQA:T_1198_1
21
pummeled
true
pummel
[ "when", "was", "something", "pummeled", "_", "_", "_", "?" ]
[ "4.5 billion years ago", "roughly 70 million years after Earth formed", "A little more than 4.5 billion years ago", "A little more than 4.5 billion years ago , roughly 70 million years after Earth formed" ]
[ [ 4, 8 ], [ 9, 16 ], [ 0, 8 ], [ 0, 16 ] ]
Earth was struck by a Mars-sized asteroid -LRB- Figure 1.1 -RRB- .
TQA:T_1198_2
2
struck
true
strike
[ "what", "_", "_", "struck", "something", "_", "_", "?" ]
[ "a Mars-sized asteroid" ]
[ [ 4, 7 ] ]
Earth was struck by a Mars-sized asteroid -LRB- Figure 1.1 -RRB- .
TQA:T_1198_2
2
struck
true
strike
[ "what", "was", "_", "struck", "_", "by", "something", "?" ]
[ "Earth" ]
[ [ 0, 1 ] ]
An artists depiction of the impact that produced the Moon .
TQA:T_1198_3
7
produced
true
produce
[ "what", "was", "_", "produced", "_", "_", "_", "?" ]
[ "artists depiction of the impact", "the Moon" ]
[ [ 1, 6 ], [ 8, 10 ] ]
An artists depiction of the impact that produced the Moon .
TQA:T_1198_3
7
produced
true
produce
[ "what", "was", "_", "producing", "something", "_", "_", "?" ]
[ "Moon", "the impact", "An artists depiction of the impact" ]
[ [ 9, 10 ], [ 4, 6 ], [ 0, 6 ] ]
The tremendous energy from the impact melted both bodies .
TQA:T_1198_4
6
melted
true
melt
[ "what", "did", "something", "melt", "_", "_", "_", "?" ]
[ "both bodies", "bodies" ]
[ [ 7, 9 ], [ 8, 9 ] ]
The tremendous energy from the impact melted both bodies .
TQA:T_1198_4
6
melted
true
melt
[ "what", "_", "_", "melted", "something", "_", "_", "?" ]
[ "energy", "The tremendous energy from the impact" ]
[ [ 2, 3 ], [ 0, 6 ] ]
The molten material mixed up .
TQA:T_1198_5
3
mixed
true
mix
[ "what", "is", "_", "mixed", "_", "up", "_", "?" ]
[ "molten material" ]
[ [ 1, 3 ] ]
The dense metals remained on Earth but some of the molten , rocky material was flung into an orbit around Earth .
TQA:T_1198_6
3
remained
true
remain
[ "what", "_", "_", "remained", "_", "_", "somewhere", "?" ]
[ "The dense metals", "dense metals" ]
[ [ 0, 3 ], [ 1, 3 ] ]
The dense metals remained on Earth but some of the molten , rocky material was flung into an orbit around Earth .
TQA:T_1198_6
3
remained
true
remain
[ "where", "did", "something", "remain", "_", "_", "_", "?" ]
[ "on Earth" ]
[ [ 4, 6 ] ]
The dense metals remained on Earth but some of the molten , rocky material was flung into an orbit around Earth .
TQA:T_1198_6
15
flung
true
fling
[ "what", "was", "_", "flung", "_", "_", "somewhere", "?" ]
[ "rocky material", "molten , rocky material" ]
[ [ 12, 14 ], [ 10, 14 ] ]
The dense metals remained on Earth but some of the molten , rocky material was flung into an orbit around Earth .
TQA:T_1198_6
15
flung
true
fling
[ "where", "was", "something", "flung", "_", "_", "_", "?" ]
[ "into an orbit around Earth" ]
[ [ 16, 21 ] ]
It eventually accreted into a single body , the Moon .
TQA:T_1198_7
2
accreted
true
accrete
[ "what", "_", "_", "accreted", "_", "into", "something", "?" ]
[ "It", "into a single body" ]
[ [ 0, 1 ], [ 3, 7 ] ]
It eventually accreted into a single body , the Moon .
TQA:T_1198_7
2
accreted
true
accrete
[ "what", "did", "something", "accrete", "_", "into", "_", "?" ]
[ "into a single body", "the Moon", "a single body" ]
[ [ 3, 7 ], [ 8, 10 ], [ 4, 7 ] ]
It eventually accreted into a single body , the Moon .
TQA:T_1198_7
2
accreted
true
accrete
[ "when", "did", "something", "accrete", "_", "into", "something", "?" ]
[ "eventually" ]
[ [ 1, 2 ] ]
Since both planetary bodies were molten , material could differentiate out of the magma ocean into core , mantle , and crust as they cooled .
TQA:T_1198_8
9
differentiate
true
differentiate
[ "what", "can", "_", "differentiate", "_", "out of", "something", "?" ]
[ "material" ]
[ [ 7, 8 ] ]
Since both planetary bodies were molten , material could differentiate out of the magma ocean into core , mantle , and crust as they cooled .
TQA:T_1198_8
9
differentiate
true
differentiate
[ "what", "can", "something", "differentiate", "_", "out of", "_", "?" ]
[ "the magma ocean" ]
[ [ 12, 15 ] ]
Since both planetary bodies were molten , material could differentiate out of the magma ocean into core , mantle , and crust as they cooled .
TQA:T_1198_8
24
cooled
true
cool
[ "what", "_", "_", "cooled", "_", "_", "_", "?" ]
[ "planetary bodies", "both planetary bodies", "they", "material" ]
[ [ 2, 4 ], [ 1, 4 ], [ 23, 24 ], [ 7, 8 ] ]
Since both planetary bodies were molten , material could differentiate out of the magma ocean into core , mantle , and crust as they cooled .
TQA:T_1198_8
24
cooled
true
cool
[ "what", "did", "something", "cool", "_", "into", "_", "?" ]
[ "core , mantle , and crust" ]
[ [ 16, 22 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
2
spin
true
spin
[ "how", "does", "something", "spin", "_", "_", "_", "?" ]
[ "fast" ]
[ [ 1, 2 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
2
spin
true
spin
[ "what", "_", "_", "spins", "_", "_", "_", "?" ]
[ "Earths" ]
[ [ 0, 1 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
2
spin
true
spin
[ "why", "does", "something", "spin", "_", "_", "_", "?" ]
[ "from energy imparted to it by the impact", "energy imparted to it by the impact" ]
[ [ 4, 12 ], [ 5, 12 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
6
imparted
true
impart
[ "how", "is", "something", "imparted", "_", "to", "something", "?" ]
[ "by the impact" ]
[ [ 9, 12 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
6
imparted
true
impart
[ "what", "is", "_", "imparted", "_", "to", "something", "?" ]
[ "energy" ]
[ [ 5, 6 ] ]
Earths fast spin is from energy imparted to it by the impact .
TQA:T_1198_9
6
imparted
true
impart
[ "what", "is", "something", "imparted", "_", "to", "_", "?" ]
[ "Earths", "it" ]
[ [ 0, 1 ], [ 8, 9 ] ]
Lunar rocks reveal an enormous amount about Earths early days .
TQA:T_1199_0
2
reveal
true
reveal
[ "what", "does", "something", "reveal", "_", "_", "_", "?" ]
[ "enormous amount about Earths early days", "an enormous amount" ]
[ [ 4, 10 ], [ 3, 6 ] ]
Lunar rocks reveal an enormous amount about Earths early days .
TQA:T_1199_0
2
reveal
true
reveal
[ "what", "_", "_", "reveals", "something", "_", "_", "?" ]
[ "Lunar rocks" ]
[ [ 0, 2 ] ]
The Genesis Rock , with a date of 4.5 billion years , is only about 100 million years younger than the solar system -LRB- see opening image -RRB- .
TQA:T_1199_1
24
see
true
see
[ "what", "should", "someone", "see", "_", "_", "_", "?" ]
[ "opening image" ]
[ [ 25, 27 ] ]
The Genesis Rock , with a date of 4.5 billion years , is only about 100 million years younger than the solar system -LRB- see opening image -RRB- .
TQA:T_1199_1
25
opening
true
open
[ "what", "is", "_", "opening", "_", "_", "_", "?" ]
[ "image" ]
[ [ 26, 27 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
1
do
true
do
[ "what", "does", "someone", "do", "_", "_", "_", "?" ]
[ "think", "think Moon rocks contain information that is not available from Earths own materials" ]
[ [ 3, 4 ], [ 3, 16 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
1
do
true
do
[ "who", "_", "_", "does", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
3
think
true
think
[ "what", "does", "someone", "think", "_", "_", "_", "?" ]
[ "Moon rocks contain information that is not available from Earths own materials" ]
[ [ 4, 16 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
3
think
true
think
[ "who", "_", "_", "thinks", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
6
contain
true
contain
[ "what", "_", "_", "contains", "something", "_", "_", "?" ]
[ "Moon rocks" ]
[ [ 4, 6 ] ]
Why do you think Moon rocks contain information that is not available from Earths own materials ?
TQA:T_1199_3
6
contain
true
contain
[ "what", "does", "something", "contain", "_", "_", "_", "?" ]
[ "information that is not available from Earths own materials", "information" ]
[ [ 7, 16 ], [ 7, 8 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
2
find
true
find
[ "what", "can", "someone", "find", "_", "_", "_", "?" ]
[ "how all of the evidence presented in the bullet points above is present in the Moons birth story" ]
[ [ 3, 21 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
2
find
true
find
[ "who", "can", "_", "find", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
8
presented
true
present
[ "how", "is", "something", "presented", "_", "_", "_", "?" ]
[ "bullet points", "in the bullet points" ]
[ [ 11, 13 ], [ 9, 13 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
8
presented
true
present
[ "what", "is", "_", "presented", "_", "_", "_", "?" ]
[ "the evidence", "evidence" ]
[ [ 6, 8 ], [ 7, 8 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
8
presented
true
present
[ "what", "is", "something", "presenting", "_", "_", "_", "?" ]
[ "the Moons birth story ?", "the Moons birth story" ]
[ [ 17, 22 ], [ 17, 21 ] ]
Can you find how all of the evidence presented in the bullet points above is present in the Moons birth story ?
TQA:T_1199_4
8
presented
true
present
[ "where", "is", "something", "presented", "_", "_", "_", "?" ]
[ "above" ]
[ [ 13, 14 ] ]
The most widely accepted explanation of how the solar system formed is called the nebular hypothesis .
TQA:T_1200_0
3
accepted
true
accept
[ "how", "is", "something", "accepted", "_", "_", "_", "?" ]
[ "widely", "most widely" ]
[ [ 2, 3 ], [ 1, 3 ] ]
The most widely accepted explanation of how the solar system formed is called the nebular hypothesis .
TQA:T_1200_0
3
accepted
true
accept
[ "what", "is", "_", "accepted", "_", "_", "_", "?" ]
[ "explanation" ]
[ [ 4, 5 ] ]