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It rises to only about 12 kilometers -LRB- 7 miles -RRB- above the surface .
TQA:T_0224_2
1
rises
true
rise
[ "where", "does", "something", "rise", "_", "_", "_", "?" ]
[ "to only about 12 kilometers -LRB- 7 miles -RRB- above the surface", "above the surface", "only about 12 kilometers -LRB- 7 miles -RRB- above the surface" ]
[ [ 2, 14 ], [ 11, 14 ], [ 3, 14 ] ]
Even so , this layer holds 75 percent of all the gas molecules in the atmosphere .
TQA:T_0224_3
5
holds
true
hold
[ "what", "does", "something", "hold", "_", "_", "_", "?" ]
[ "gas molecules", "75 percent of all the gas molecules" ]
[ [ 11, 13 ], [ 6, 13 ] ]
Even so , this layer holds 75 percent of all the gas molecules in the atmosphere .
TQA:T_0224_3
5
holds
true
hold
[ "what", "_", "_", "holds", "something", "_", "_", "?" ]
[ "layer", "this layer" ]
[ [ 4, 5 ], [ 3, 5 ] ]
Even so , this layer holds 75 percent of all the gas molecules in the atmosphere .
TQA:T_0224_3
5
holds
true
hold
[ "where", "does", "something", "hold", "something", "_", "_", "?" ]
[ "in the atmosphere" ]
[ [ 13, 16 ] ]
Warm air is less dense than cool air , so it rises higher in the troposphere .
TQA:T_0225_1
11
rises
true
rise
[ "what", "_", "_", "rises", "_", "_", "somewhere", "?" ]
[ "Warm air" ]
[ [ 0, 2 ] ]
Warm air is less dense than cool air , so it rises higher in the troposphere .
TQA:T_0225_1
11
rises
true
rise
[ "where", "does", "something", "rise", "_", "_", "_", "?" ]
[ "higher in the troposphere", "in the troposphere" ]
[ [ 12, 16 ], [ 13, 16 ] ]
Warm air is less dense than cool air , so it rises higher in the troposphere .
TQA:T_0225_1
11
rises
true
rise
[ "why", "does", "something", "rise", "_", "_", "_", "?" ]
[ "is less dense than cool air" ]
[ [ 2, 8 ] ]
This starts a convection cell .
TQA:T_0225_2
1
starts
true
start
[ "what", "does", "something", "start", "_", "_", "_", "?" ]
[ "a convection cell" ]
[ [ 2, 5 ] ]
This starts a convection cell .
TQA:T_0225_2
1
starts
true
start
[ "what", "_", "_", "starts", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
Convection mixes the air in the troposphere .
TQA:T_0225_3
1
mixes
true
mix
[ "what", "does", "something", "mix", "_", "_", "_", "?" ]
[ "the air" ]
[ [ 2, 4 ] ]
Convection mixes the air in the troposphere .
TQA:T_0225_3
1
mixes
true
mix
[ "what", "_", "_", "mixes", "something", "_", "_", "?" ]
[ "Convection" ]
[ [ 0, 1 ] ]
Convection mixes the air in the troposphere .
TQA:T_0225_3
1
mixes
true
mix
[ "where", "does", "something", "mix", "something", "_", "_", "?" ]
[ "in the troposphere" ]
[ [ 4, 7 ] ]
Rising air is also a main cause of weather .
TQA:T_0225_4
0
Rising
true
rise
[ "what", "is", "_", "rising", "_", "_", "_", "?" ]
[ "air" ]
[ [ 1, 2 ] ]
All of Earths weather takes place in the troposphere .
TQA:T_0225_5
4
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "place" ]
[ [ 5, 6 ] ]
All of Earths weather takes place in the troposphere .
TQA:T_0225_5
4
takes
true
take
[ "what", "_", "_", "takes", "something", "_", "_", "?" ]
[ "All of Earths weather" ]
[ [ 0, 4 ] ]
All of Earths weather takes place in the troposphere .
TQA:T_0225_5
4
takes
true
take
[ "where", "does", "something", "take", "something", "_", "_", "?" ]
[ "in the troposphere" ]
[ [ 6, 9 ] ]
This happens when air is cooler close to the ground than it is above .
TQA:T_0226_1
1
happens
true
happen
[ "what", "_", "_", "happens", "_", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This happens when air is cooler close to the ground than it is above .
TQA:T_0226_1
1
happens
true
happen
[ "when", "does", "something", "happen", "_", "_", "_", "?" ]
[ "when air is cooler close to the ground than it is above", "air is cooler close to the ground than it is above" ]
[ [ 2, 14 ], [ 3, 14 ] ]
The cool air is dense , so it stays near the ground .
TQA:T_0226_2
8
stays
true
stay
[ "what", "_", "_", "stays", "_", "_", "somewhere", "?" ]
[ "The cool air", "it" ]
[ [ 0, 3 ], [ 7, 8 ] ]
The cool air is dense , so it stays near the ground .
TQA:T_0226_2
8
stays
true
stay
[ "where", "does", "something", "stay", "_", "_", "_", "?" ]
[ "near the ground" ]
[ [ 9, 12 ] ]
The cool air is dense , so it stays near the ground .
TQA:T_0226_2
8
stays
true
stay
[ "why", "does", "something", "stay", "_", "_", "somewhere", "?" ]
[ "is dense", "The cool air is dense" ]
[ [ 3, 5 ], [ 0, 5 ] ]
This is called a temperature inversion .
TQA:T_0226_3
2
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This is called a temperature inversion .
TQA:T_0226_3
2
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "temperature inversion", "a temperature inversion" ]
[ [ 4, 6 ], [ 3, 6 ] ]
Can you explain why ?
TQA:T_0226_6
2
explain
true
explain
[ "what", "does", "someone", "explain", "_", "_", "_", "?" ]
[ "why" ]
[ [ 3, 4 ] ]
Can you explain why ?
TQA:T_0226_6
2
explain
true
explain
[ "who", "_", "_", "explains", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
At the top of the troposphere is a thin layer of air called the tropopause .
TQA:T_0227_0
12
called
true
call
[ "what", "was", "_", "called", "something", "_", "_", "?" ]
[ "a thin layer of air", "thin layer of air" ]
[ [ 7, 12 ], [ 8, 12 ] ]
At the top of the troposphere is a thin layer of air called the tropopause .
TQA:T_0227_0
12
called
true
call
[ "what", "was", "something", "called", "_", "_", "_", "?" ]
[ "the tropopause", "tropopause" ]
[ [ 13, 15 ], [ 14, 15 ] ]
At the top of the troposphere is a thin layer of air called the tropopause .
TQA:T_0227_0
12
called
true
call
[ "where", "was", "something", "called", "something", "_", "_", "?" ]
[ "At the top of the troposphere" ]
[ [ 0, 6 ] ]
You can see it in Figure 15.12 .
TQA:T_0227_1
2
see
true
see
[ "what", "can", "_", "seen", "_", "_", "_", "?" ]
[ "it" ]
[ [ 3, 4 ] ]
You can see it in Figure 15.12 .
TQA:T_0227_1
2
see
true
see
[ "where", "can", "someone", "see", "_", "_", "_", "?" ]
[ "in Figure 15.12", "Figure 15.12" ]
[ [ 4, 7 ], [ 5, 7 ] ]
You can see it in Figure 15.12 .
TQA:T_0227_1
2
see
true
see
[ "who", "can", "_", "see", "_", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
This layer acts as a barrier .
TQA:T_0227_2
2
acts
true
act
[ "what", "is", "_", "acting", "_", "as", "something", "?" ]
[ "This layer" ]
[ [ 0, 2 ] ]
This layer acts as a barrier .
TQA:T_0227_2
2
acts
true
act
[ "what", "is", "something", "acting", "_", "as", "_", "?" ]
[ "a barrier" ]
[ [ 4, 6 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
1
prevents
true
prevent
[ "what", "does", "something", "prevent", "_", "from", "doing something", "?" ]
[ "cool air in the troposphere from mixing with warm air in the stratosphere", "cool air in the troposphere" ]
[ [ 2, 15 ], [ 2, 7 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
1
prevents
true
prevent
[ "what", "does", "something", "prevent", "something", "from", "doing", "?" ]
[ "cool air in the troposphere from mixing with warm air in the stratosphere", "mixing with warm air in the stratosphere" ]
[ [ 2, 15 ], [ 8, 15 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
1
prevents
true
prevent
[ "what", "_", "_", "prevents", "something", "from", "doing something", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
8
mixing
true
mix
[ "what", "is", "_", "mixing", "_", "_", "_", "?" ]
[ "cool air" ]
[ [ 2, 4 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
8
mixing
true
mix
[ "what", "is", "something", "mixing", "_", "with", "_", "?" ]
[ "warm air in the stratosphere", "warm air" ]
[ [ 10, 15 ], [ 10, 12 ] ]
It prevents cool air in the troposphere from mixing with warm air in the stratosphere .
TQA:T_0227_3
8
mixing
true
mix
[ "where", "is", "something", "mixing", "_", "_", "_", "?" ]
[ "in the troposphere", "in the stratosphere" ]
[ [ 4, 7 ], [ 12, 15 ] ]
The layer rises to about 50 kilometers -LRB- 31 miles -RRB- above the surface .
TQA:T_0228_1
2
rises
true
rise
[ "what", "does", "something", "rise", "_", "to", "_", "?" ]
[ "31 miles", "about 50 kilometers -LRB- 31 miles -RRB-", "50 kilometers -LRB- 31 miles -RRB-", "about 50 kilometers" ]
[ [ 8, 10 ], [ 4, 11 ], [ 5, 11 ], [ 4, 7 ] ]
The layer rises to about 50 kilometers -LRB- 31 miles -RRB- above the surface .
TQA:T_0228_1
2
rises
true
rise
[ "what", "_", "_", "rises", "_", "to", "something", "?" ]
[ "The layer" ]
[ [ 0, 2 ] ]
The layer rises to about 50 kilometers -LRB- 31 miles -RRB- above the surface .
TQA:T_0228_1
2
rises
true
rise
[ "where", "does", "something", "rise", "_", "to", "something", "?" ]
[ "above the surface" ]
[ [ 11, 14 ] ]
Air temperature in the stratosphere layer increases with altitude .
TQA:T_0229_0
6
increases
true
increase
[ "how", "does", "something", "increase", "_", "_", "somewhere", "?" ]
[ "with altitude" ]
[ [ 7, 9 ] ]
Air temperature in the stratosphere layer increases with altitude .
TQA:T_0229_0
6
increases
true
increase
[ "what", "_", "_", "increases", "_", "_", "somewhere", "?" ]
[ "Air temperature" ]
[ [ 0, 2 ] ]
Air temperature in the stratosphere layer increases with altitude .
TQA:T_0229_0
6
increases
true
increase
[ "where", "does", "something", "increase", "_", "_", "_", "?" ]
[ "in the stratosphere layer" ]
[ [ 2, 6 ] ]
The stratosphere gets most of its heat from the Sun .
TQA:T_0229_2
2
gets
true
get
[ "what", "does", "something", "get", "_", "from", "something", "?" ]
[ "Sun", "most of its heat" ]
[ [ 9, 10 ], [ 3, 7 ] ]
The stratosphere gets most of its heat from the Sun .
TQA:T_0229_2
2
gets
true
get
[ "what", "does", "something", "get", "something", "from", "_", "?" ]
[ "Sun", "heat", "the Sun" ]
[ [ 9, 10 ], [ 6, 7 ], [ 8, 10 ] ]
The stratosphere gets most of its heat from the Sun .
TQA:T_0229_2
2
gets
true
get
[ "what", "_", "_", "gets", "something", "from", "something", "?" ]
[ "The stratosphere", "stratosphere" ]
[ [ 0, 2 ], [ 1, 2 ] ]
As a result , there is little mixing of air in this layer .
TQA:T_0229_6
7
mixing
true
mix
[ "what", "is", "_", "mixed", "_", "_", "_", "?" ]
[ "air" ]
[ [ 9, 10 ] ]
As a result , there is little mixing of air in this layer .
TQA:T_0229_6
7
mixing
true
mix
[ "where", "is", "something", "mixed", "_", "_", "_", "?" ]
[ "in this layer" ]
[ [ 10, 13 ] ]
The stratosphere contains a layer of ozone gas .
TQA:T_0230_0
2
contains
true
contain
[ "what", "_", "_", "contains", "something", "_", "_", "?" ]
[ "The stratosphere" ]
[ [ 0, 2 ] ]
The stratosphere contains a layer of ozone gas .
TQA:T_0230_0
2
contains
true
contain
[ "what", "is", "_", "contained", "_", "_", "_", "?" ]
[ "ozone gas", "a layer of ozone gas" ]
[ [ 6, 8 ], [ 3, 8 ] ]
Ozone consists of three oxygen atoms -LRB- O3 -RRB- .
TQA:T_0230_1
1
consists
true
consist
[ "what", "_", "_", "consists", "_", "of", "something", "?" ]
[ "Ozone" ]
[ [ 0, 1 ] ]
Ozone consists of three oxygen atoms -LRB- O3 -RRB- .
TQA:T_0230_1
1
consists
true
consist
[ "what", "does", "something", "consist", "_", "of", "_", "?" ]
[ "O3", "three oxygen atoms" ]
[ [ 7, 8 ], [ 3, 6 ] ]
The ozone layer absorbs high-energy UV radiation .
TQA:T_0230_2
3
absorbs
true
absorb
[ "what", "_", "_", "absorbs", "something", "_", "_", "?" ]
[ "The ozone layer" ]
[ [ 0, 3 ] ]
The ozone layer absorbs high-energy UV radiation .
TQA:T_0230_2
3
absorbs
true
absorb
[ "what", "does", "something", "absorb", "_", "_", "_", "?" ]
[ "high-energy UV radiation" ]
[ [ 4, 7 ] ]
As you can see in Figure 15.14 , UV radiation splits the ozone molecule .
TQA:T_0230_3
3
see
true
see
[ "what", "can", "_", "seen", "_", "_", "_", "?" ]
[ "UV radiation splits the ozone molecule" ]
[ [ 8, 14 ] ]
As you can see in Figure 15.14 , UV radiation splits the ozone molecule .
TQA:T_0230_3
3
see
true
see
[ "where", "can", "someone", "see", "something", "_", "_", "?" ]
[ "in Figure 15.14" ]
[ [ 4, 7 ] ]
As you can see in Figure 15.14 , UV radiation splits the ozone molecule .
TQA:T_0230_3
3
see
true
see
[ "who", "can", "_", "see", "_", "_", "_", "?" ]
[ "you", "you can see" ]
[ [ 1, 2 ], [ 1, 4 ] ]
As you can see in Figure 15.14 , UV radiation splits the ozone molecule .
TQA:T_0230_3
10
splits
true
split
[ "what", "is", "_", "split", "_", "_", "_", "?" ]
[ "the ozone molecule", "ozone molecule" ]
[ [ 11, 14 ], [ 12, 14 ] ]
As you can see in Figure 15.14 , UV radiation splits the ozone molecule .
TQA:T_0230_3
10
splits
true
split
[ "what", "is", "_", "splitting", "something", "_", "_", "?" ]
[ "UV radiation" ]
[ [ 8, 10 ] ]
The split creates an oxygen molecule -LRB- O2 -RRB- and an oxygen atom -LRB- O -RRB- .
TQA:T_0230_4
2
creates
true
create
[ "what", "_", "_", "creates", "something", "_", "_", "?" ]
[ "The split" ]
[ [ 0, 2 ] ]
The split creates an oxygen molecule -LRB- O2 -RRB- and an oxygen atom -LRB- O -RRB- .
TQA:T_0230_4
2
creates
true
create
[ "what", "does", "something", "create", "_", "_", "_", "?" ]
[ "an oxygen molecule -LRB- O2 -RRB- and an oxygen atom -LRB- O -RRB-" ]
[ [ 3, 16 ] ]
This split releases heat that warms the stratosphere .
TQA:T_0230_5
2
releases
true
release
[ "what", "does", "something", "release", "_", "_", "_", "?" ]
[ "heat that warms the stratosphere", "heat" ]
[ [ 3, 8 ], [ 3, 4 ] ]
This split releases heat that warms the stratosphere .
TQA:T_0230_5
2
releases
true
release
[ "what", "_", "_", "releases", "something", "_", "_", "?" ]
[ "This split" ]
[ [ 0, 2 ] ]
This split releases heat that warms the stratosphere .
TQA:T_0230_5
5
warms
true
warm
[ "how", "is", "something", "warmed", "_", "_", "_", "?" ]
[ "This split releases heat", "split releases heat" ]
[ [ 0, 4 ], [ 1, 4 ] ]
This split releases heat that warms the stratosphere .
TQA:T_0230_5
5
warms
true
warm
[ "what", "is", "_", "warmed", "_", "_", "_", "?" ]
[ "the stratosphere", "stratosphere" ]
[ [ 6, 8 ], [ 7, 8 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
1
absorbing
true
absorb
[ "what", "_", "_", "absorbs", "_", "_", "_", "?" ]
[ "ozone" ]
[ [ 5, 6 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
1
absorbing
true
absorb
[ "what", "is", "_", "absorbed", "_", "_", "_", "?" ]
[ "UV radiation" ]
[ [ 2, 4 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
1
absorbing
true
absorb
[ "why", "is", "something", "absorbed", "_", "_", "_", "?" ]
[ "protects Earths surface" ]
[ [ 7, 10 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
7
protects
true
protect
[ "how", "is", "something", "protected", "_", "_", "_", "?" ]
[ "By absorbing UV radiation", "absorbing UV radiation" ]
[ [ 0, 4 ], [ 1, 4 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
7
protects
true
protect
[ "what", "is", "_", "protected", "_", "_", "_", "?" ]
[ "Earths surface" ]
[ [ 8, 10 ] ]
By absorbing UV radiation , ozone also protects Earths surface .
TQA:T_0230_6
7
protects
true
protect
[ "what", "_", "_", "protects", "something", "_", "_", "?" ]
[ "ozone" ]
[ [ 5, 6 ] ]
UV radiation would harm living things without the ozone layer .
TQA:T_0230_7
3
harm
true
harm
[ "what", "would", "_", "harm", "something", "_", "_", "?" ]
[ "UV radiation", "radiation" ]
[ [ 0, 2 ], [ 1, 2 ] ]
UV radiation would harm living things without the ozone layer .
TQA:T_0230_7
3
harm
true
harm
[ "when", "would", "something", "harm", "something", "_", "_", "?" ]
[ "without the ozone layer" ]
[ [ 6, 10 ] ]
UV radiation would harm living things without the ozone layer .
TQA:T_0230_7
4
living
true
live
[ "what", "is", "_", "living", "_", "_", "_", "?" ]
[ "UV radiation", "things" ]
[ [ 0, 2 ], [ 5, 6 ] ]
At the top of the stratosphere is a thin layer called the stratopause .
TQA:T_0231_0
10
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "layer", "a thin layer" ]
[ [ 9, 10 ], [ 7, 10 ] ]
At the top of the stratosphere is a thin layer called the stratopause .
TQA:T_0231_0
10
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "the stratopause", "stratopause" ]
[ [ 11, 13 ], [ 12, 13 ] ]
At the top of the stratosphere is a thin layer called the stratopause .
TQA:T_0231_0
10
called
true
call
[ "where", "is", "something", "called", "something", "_", "_", "?" ]
[ "At the top of the stratosphere" ]
[ [ 0, 6 ] ]
It acts as a boundary between the stratosphere and the mesosphere .
TQA:T_0231_1
1
acts
true
act
[ "what", "_", "_", "acts", "_", "as", "something", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It acts as a boundary between the stratosphere and the mesosphere .
TQA:T_0231_1
1
acts
true
act
[ "what", "does", "something", "act", "_", "as", "_", "?" ]
[ "as a boundary between the stratosphere and the mesosphere", "a boundary between the stratosphere and the mesosphere" ]
[ [ 2, 11 ], [ 3, 11 ] ]
It rises to about 85 kilometers -LRB- 53 miles -RRB- above the surface .
TQA:T_0232_1
1
rises
true
rise
[ "what", "_", "_", "rises", "_", "_", "_", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It rises to about 85 kilometers -LRB- 53 miles -RRB- above the surface .
TQA:T_0232_1
1
rises
true
rise
[ "where", "does", "something", "rise", "_", "_", "_", "?" ]
[ "to about 85 kilometers -LRB- 53 miles -RRB- above the surface", "above the surface" ]
[ [ 2, 13 ], [ 10, 13 ] ]
Temperature decreases with altitude in this layer .
TQA:T_0232_2
1
decreases
true
decrease
[ "what", "_", "_", "decreases", "_", "with", "something", "?" ]
[ "Temperature" ]
[ [ 0, 1 ] ]
Temperature decreases with altitude in this layer .
TQA:T_0232_2
1
decreases
true
decrease
[ "what", "does", "something", "decrease", "_", "with", "_", "?" ]
[ "altitude" ]
[ [ 3, 4 ] ]
Temperature decreases with altitude in this layer .
TQA:T_0232_2
1
decreases
true
decrease
[ "where", "does", "something", "decrease", "_", "with", "something", "?" ]
[ "layer", "in this layer" ]
[ [ 6, 7 ], [ 4, 7 ] ]
This means that there is little matter to absorb the Suns rays and heat the air .
TQA:T_0233_1
1
means
true
mean
[ "what", "does", "something", "mean", "_", "_", "_", "?" ]
[ "that there is little matter to absorb the Suns rays and heat the air", "there is little matter to absorb the Suns rays and heat the air" ]
[ [ 2, 16 ], [ 3, 16 ] ]
This means that there is little matter to absorb the Suns rays and heat the air .
TQA:T_0233_1
1
means
true
mean
[ "what", "_", "_", "means", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This means that there is little matter to absorb the Suns rays and heat the air .
TQA:T_0233_1
8
absorb
true
absorb
[ "what", "_", "_", "absorbs", "something", "_", "_", "?" ]
[ "matter" ]
[ [ 6, 7 ] ]
This means that there is little matter to absorb the Suns rays and heat the air .
TQA:T_0233_1
8
absorb
true
absorb
[ "what", "does", "something", "absorb", "_", "_", "_", "?" ]
[ "the Suns rays", "Suns rays" ]
[ [ 9, 12 ], [ 10, 12 ] ]
Most of the heat that enters the mesosphere comes from the stratosphere below .
TQA:T_0233_2
5
enters
true
enter
[ "what", "is", "_", "entered", "_", "by", "something", "?" ]
[ "the mesosphere" ]
[ [ 6, 8 ] ]
Most of the heat that enters the mesosphere comes from the stratosphere below .
TQA:T_0233_2
5
enters
true
enter
[ "what", "is", "_", "entering", "something", "_", "_", "?" ]
[ "the heat" ]
[ [ 2, 4 ] ]
Most of the heat that enters the mesosphere comes from the stratosphere below .
TQA:T_0233_2
8
comes
true
come
[ "what", "_", "_", "comes", "_", "from", "something", "?" ]
[ "Most of the heat that enters the mesosphere" ]
[ [ 0, 8 ] ]
Most of the heat that enters the mesosphere comes from the stratosphere below .
TQA:T_0233_2
8
comes
true
come
[ "where", "does", "something", "come", "_", "from", "something", "?" ]
[ "from the stratosphere below", "the stratosphere below" ]
[ [ 9, 13 ], [ 10, 13 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
0
Did
true
do
[ "what", "does", "someone", "do", "_", "_", "_", "?" ]
[ "see a meteor shower", "ever see a meteor shower" ]
[ [ 3, 7 ], [ 2, 7 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
0
Did
true
do
[ "when", "does", "someone", "do", "something", "_", "_", "?" ]
[ "ever", "in Figure 15.15" ]
[ [ 2, 3 ], [ 11, 14 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
0
Did
true
do
[ "who", "_", "_", "does", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
3
see
true
see
[ "what", "does", "someone", "see", "_", "_", "_", "?" ]
[ "a meteor shower", "meteor shower" ]
[ [ 4, 7 ], [ 5, 7 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
3
see
true
see
[ "where", "does", "someone", "see", "something", "_", "_", "?" ]
[ "in Figure 15.15", "Figure 15.15" ]
[ [ 11, 14 ], [ 12, 14 ] ]
Did you ever see a meteor shower , like the one in Figure 15.15 ?
TQA:T_0234_0
3
see
true
see
[ "who", "_", "_", "sees", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]