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Carbon monoxide is odorless and colorless , so people cant tell when they are breathing it .
TQA:T_0468_2
10
tell
true
tell
[ "why", "can't", "something", "told", "_", "_", "_", "?" ]
[ "odorless and colorless", "Carbon monoxide is odorless and colorless" ]
[ [ 3, 6 ], [ 0, 6 ] ]
Carbon monoxide is odorless and colorless , so people cant tell when they are breathing it .
TQA:T_0468_2
14
breathing
true
breathe
[ "what", "is", "someone", "breathing", "_", "_", "_", "?" ]
[ "it", "Carbon monoxide" ]
[ [ 15, 16 ], [ 0, 2 ] ]
Carbon monoxide is odorless and colorless , so people cant tell when they are breathing it .
TQA:T_0468_2
14
breathing
true
breathe
[ "who", "is", "_", "breathing", "something", "_", "_", "?" ]
[ "people", "they" ]
[ [ 8, 9 ], [ 12, 13 ] ]
You can see one in Figure 22.7 .
TQA:T_0468_4
2
see
true
see
[ "where", "does", "someone", "see", "_", "_", "_", "?" ]
[ "in Figure 22.7", "Figure 22.7" ]
[ [ 4, 7 ], [ 5, 7 ] ]
You can see one in Figure 22.7 .
TQA:T_0468_4
2
see
true
see
[ "who", "_", "_", "sees", "_", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
Heavy metals , such as mercury and lead , are toxic to living things .
TQA:T_0469_0
12
living
true
live
[ "what", "is", "_", "living", "_", "_", "_", "?" ]
[ "things" ]
[ [ 13, 14 ] ]
They can enter food chains from the atmosphere .
TQA:T_0469_1
2
enter
true
enter
[ "what", "is", "_", "entered", "_", "_", "_", "?" ]
[ "food chains" ]
[ [ 3, 5 ] ]
They can enter food chains from the atmosphere .
TQA:T_0469_1
2
enter
true
enter
[ "where", "does", "something", "enter", "_", "from", "_", "?" ]
[ "the atmosphere", "from the atmosphere" ]
[ [ 6, 8 ], [ 5, 8 ] ]
The higher up a food chain that humans eat , the greater the levels of toxic metals they take in .
TQA:T_0469_10
8
eat
true
eat
[ "who", "_", "_", "eats", "something", "_", "_", "?" ]
[ "humans" ]
[ [ 7, 8 ] ]
The higher up a food chain that humans eat , the greater the levels of toxic metals they take in .
TQA:T_0469_10
18
take
true
take
[ "what", "might", "someone", "take", "_", "in", "_", "?" ]
[ "toxic metals", "greater the levels of toxic metals" ]
[ [ 15, 17 ], [ 11, 17 ] ]
The higher up a food chain that humans eat , the greater the levels of toxic metals they take in .
TQA:T_0469_10
18
take
true
take
[ "who", "might", "_", "take", "_", "in", "something", "?" ]
[ "they", "humans" ]
[ [ 17, 18 ], [ 7, 8 ] ]
The higher up a food chain that humans eat , the greater the levels of toxic metals they take in .
TQA:T_0469_10
18
take
true
take
[ "why", "might", "someone", "take", "something", "in", "_", "?" ]
[ "eat", "The higher up a food chain that humans eat", "The higher up a food chain" ]
[ [ 8, 9 ], [ 0, 9 ], [ 0, 6 ] ]
Thats why people should avoid eating too much of large fish such as tuna .
TQA:T_0469_11
4
avoid
true
avoid
[ "what", "should", "someone", "avoid", "_", "_", "_", "?" ]
[ "eating too much of large fish such as tuna" ]
[ [ 5, 14 ] ]
Thats why people should avoid eating too much of large fish such as tuna .
TQA:T_0469_11
4
avoid
true
avoid
[ "who", "should", "_", "avoid", "something", "_", "_", "?" ]
[ "people" ]
[ [ 2, 3 ] ]
Thats why people should avoid eating too much of large fish such as tuna .
TQA:T_0469_11
5
eating
true
eat
[ "what", "shouldn't", "someone", "eating", "_", "_", "_", "?" ]
[ "tuna", "too much of large fish such as tuna", "too much of large fish" ]
[ [ 13, 14 ], [ 6, 14 ], [ 6, 11 ] ]
Thats why people should avoid eating too much of large fish such as tuna .
TQA:T_0469_11
5
eating
true
eat
[ "who", "shouldn't", "_", "eating", "something", "_", "_", "?" ]
[ "people" ]
[ [ 2, 3 ] ]
They have been shown to contain high levels of mercury .
TQA:T_0469_13
3
shown
true
show
[ "what", "has", "_", "shown", "_", "_", "_", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They have been shown to contain high levels of mercury .
TQA:T_0469_13
3
shown
true
show
[ "what", "has", "something", "shown", "_", "_", "_", "?" ]
[ "to contain high levels of mercury", "contain high levels of mercury" ]
[ [ 4, 10 ], [ 5, 10 ] ]
They have been shown to contain high levels of mercury .
TQA:T_0469_13
5
contain
true
contain
[ "what", "_", "_", "contains", "something", "_", "_", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They have been shown to contain high levels of mercury .
TQA:T_0469_13
5
contain
true
contain
[ "what", "does", "something", "contain", "_", "_", "_", "?" ]
[ "high levels of mercury" ]
[ [ 6, 10 ] ]
In people , heavy metals can damage the brain and other organs .
TQA:T_0469_14
6
damage
true
damage
[ "what", "is", "_", "damaged", "_", "_", "_", "?" ]
[ "the brain", "brain", "other organs", "the brain and other organs" ]
[ [ 7, 9 ], [ 8, 9 ], [ 10, 12 ], [ 7, 12 ] ]
In people , heavy metals can damage the brain and other organs .
TQA:T_0469_14
6
damage
true
damage
[ "what", "is", "_", "damaging", "something", "_", "_", "?" ]
[ "heavy metals" ]
[ [ 3, 5 ] ]
In people , heavy metals can damage the brain and other organs .
TQA:T_0469_14
6
damage
true
damage
[ "who", "is", "_", "damaged", "_", "_", "_", "?" ]
[ "people" ]
[ [ 1, 2 ] ]
Unborn babies and young children are most affected .
TQA:T_0469_15
7
affected
true
affect
[ "how", "is", "someone", "affected", "_", "_", "_", "?" ]
[ "most" ]
[ [ 6, 7 ] ]
Unborn babies and young children are most affected .
TQA:T_0469_15
7
affected
true
affect
[ "who", "is", "_", "affected", "_", "_", "_", "?" ]
[ "Unborn babies", "young children", "Unborn babies and young children" ]
[ [ 0, 2 ], [ 3, 5 ], [ 0, 5 ] ]
Thats because their organs are still developing .
TQA:T_0469_16
6
developing
true
develop
[ "how", "is", "something", "developing", "_", "_", "_", "?" ]
[ "still" ]
[ [ 5, 6 ] ]
Thats because their organs are still developing .
TQA:T_0469_16
6
developing
true
develop
[ "what", "is", "_", "developing", "_", "_", "_", "?" ]
[ "organs" ]
[ [ 3, 4 ] ]
The metals build up in the tissues of organisms by bioaccumulation .
TQA:T_0469_2
2
build
true
build
[ "how", "is", "something", "built", "_", "up", "_", "?" ]
[ "by bioaccumulation", "bioaccumulation" ]
[ [ 9, 11 ], [ 10, 11 ] ]
The metals build up in the tissues of organisms by bioaccumulation .
TQA:T_0469_2
2
build
true
build
[ "what", "is", "_", "built", "_", "up", "_", "?" ]
[ "The metals", "metals" ]
[ [ 0, 2 ], [ 1, 2 ] ]
The metals build up in the tissues of organisms by bioaccumulation .
TQA:T_0469_2
2
build
true
build
[ "where", "is", "something", "built", "_", "up", "_", "?" ]
[ "in the tissues of organisms", "tissues" ]
[ [ 4, 9 ], [ 6, 7 ] ]
Bioaccumulation is illustrated in Figure 22.8 .
TQA:T_0469_3
2
illustrated
true
illustrate
[ "what", "is", "_", "illustrated", "_", "_", "_", "?" ]
[ "Bioaccumulation" ]
[ [ 0, 1 ] ]
Bioaccumulation is illustrated in Figure 22.8 .
TQA:T_0469_3
2
illustrated
true
illustrate
[ "where", "is", "something", "illustrated", "_", "_", "_", "?" ]
[ "in Figure 22.8 .", "in Figure 22.8" ]
[ [ 3, 7 ], [ 3, 6 ] ]
As heavy metals are passed up a food chain they accumulate .
TQA:T_0469_4
4
passed
true
pass
[ "what", "is", "_", "passed", "_", "up", "something", "?" ]
[ "heavy metals" ]
[ [ 1, 3 ] ]
As heavy metals are passed up a food chain they accumulate .
TQA:T_0469_4
4
passed
true
pass
[ "what", "is", "something", "passed", "_", "up", "_", "?" ]
[ "a food chain" ]
[ [ 6, 9 ] ]
As heavy metals are passed up a food chain they accumulate .
TQA:T_0469_4
10
accumulate
true
accumulate
[ "how", "does", "something", "accumulate", "_", "_", "_", "?" ]
[ "passed up a food chain", "are passed up a food chain" ]
[ [ 4, 9 ], [ 3, 9 ] ]
As heavy metals are passed up a food chain they accumulate .
TQA:T_0469_4
10
accumulate
true
accumulate
[ "what", "_", "_", "accumulates", "_", "_", "_", "?" ]
[ "heavy metals" ]
[ [ 1, 3 ] ]
Imagine a low-level consumer eating a producer .
TQA:T_0469_5
0
Imagine
true
imagine
[ "what", "should", "_", "imagined", "_", "_", "_", "?" ]
[ "a low-level consumer" ]
[ [ 1, 4 ] ]
Imagine a low-level consumer eating a producer .
TQA:T_0469_5
0
Imagine
true
imagine
[ "what", "should", "something", "imagined", "_", "_", "doing", "?" ]
[ "eating a producer" ]
[ [ 4, 7 ] ]
Imagine a low-level consumer eating a producer .
TQA:T_0469_5
4
eating
true
eat
[ "what", "is", "_", "eaten", "_", "_", "_", "?" ]
[ "producer", "a producer" ]
[ [ 6, 7 ], [ 5, 7 ] ]
Imagine a low-level consumer eating a producer .
TQA:T_0469_5
4
eating
true
eat
[ "what", "is", "_", "eating", "_", "_", "_", "?" ]
[ "low-level consumer", "consumer" ]
[ [ 2, 4 ], [ 3, 4 ] ]
That consumer takes in all of the heavy metals from all of the producers that it eats .
TQA:T_0469_6
2
takes
true
take
[ "what", "is", "someone", "taking", "_", "_", "_", "?" ]
[ "heavy metals", "all of the heavy metals", "the heavy metals from all of the producers that it eats" ]
[ [ 7, 9 ], [ 4, 9 ], [ 6, 17 ] ]
That consumer takes in all of the heavy metals from all of the producers that it eats .
TQA:T_0469_6
2
takes
true
take
[ "where", "is", "someone", "taking", "something", "_", "_", "?" ]
[ "from all of the producers that it eats", "in" ]
[ [ 9, 17 ], [ 3, 4 ] ]
That consumer takes in all of the heavy metals from all of the producers that it eats .
TQA:T_0469_6
2
takes
true
take
[ "who", "is", "_", "taking", "something", "_", "_", "?" ]
[ "That consumer", "consumer" ]
[ [ 0, 2 ], [ 1, 2 ] ]
That consumer takes in all of the heavy metals from all of the producers that it eats .
TQA:T_0469_6
16
eats
true
eat
[ "what", "_", "_", "eats", "something", "_", "_", "?" ]
[ "That consumer", "consumer" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
4
eats
true
eat
[ "what", "does", "something", "eat", "_", "_", "_", "?" ]
[ "it", "lower-level consumers" ]
[ [ 5, 6 ], [ 16, 18 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
4
eats
true
eat
[ "who", "_", "_", "eats", "something", "_", "_", "?" ]
[ "higher-level consumer", "a higher-level consumer" ]
[ [ 2, 4 ], [ 1, 4 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
4
eats
true
eat
[ "why", "does", "someone", "eat", "something", "_", "_", "?" ]
[ "accumulates all the heavy metals" ]
[ [ 7, 12 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
7
accumulates
true
accumulate
[ "how", "does", "something", "accumulate", "_", "_", "_", "?" ]
[ "from all of the lower-level consumers", "eats it" ]
[ [ 12, 18 ], [ 4, 6 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
7
accumulates
true
accumulate
[ "what", "_", "_", "accumulates", "_", "_", "_", "?" ]
[ "higher-level consumer", "consumer", "a higher-level consumer" ]
[ [ 2, 4 ], [ 3, 4 ], [ 1, 4 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
7
accumulates
true
accumulate
[ "what", "does", "someone", "accumulate", "_", "_", "_", "?" ]
[ "heavy metals", "all the heavy metals" ]
[ [ 10, 12 ], [ 8, 12 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
7
accumulates
true
accumulate
[ "where", "does", "someone", "accumulate", "something", "_", "_", "?" ]
[ "from all of the lower-level consumers that it eats", "from all of the lower-level consumers" ]
[ [ 12, 21 ], [ 12, 18 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
20
eats
true
eat
[ "what", "does", "something", "eat", "_", "_", "_", "?" ]
[ "it", "lower-level consumers" ]
[ [ 19, 20 ], [ 16, 18 ] ]
Then a higher-level consumer eats it and accumulates all the heavy metals from all of the lower-level consumers that it eats .
TQA:T_0469_7
20
eats
true
eat
[ "what", "_", "_", "eats", "something", "_", "_", "?" ]
[ "it", "the lower-level consumers", "a higher-level consumer" ]
[ [ 19, 20 ], [ 15, 18 ], [ 1, 4 ] ]
In this way , heavy metals may accumulate .
TQA:T_0469_8
7
accumulate
true
accumulate
[ "how", "does", "something", "accumulate", "_", "_", "_", "?" ]
[ "In this way", "this way" ]
[ [ 0, 3 ], [ 1, 3 ] ]
In this way , heavy metals may accumulate .
TQA:T_0469_8
7
accumulate
true
accumulate
[ "what", "_", "_", "accumulates", "_", "_", "_", "?" ]
[ "heavy metals" ]
[ [ 4, 6 ] ]
At high levels in the food chain , the heavy metals may be quite become quite concentrated .
TQA:T_0469_9
14
become
true
become
[ "what", "will", "_", "become", "something", "_", "_", "?" ]
[ "heavy metals", "the heavy metals" ]
[ [ 9, 11 ], [ 8, 11 ] ]
At high levels in the food chain , the heavy metals may be quite become quite concentrated .
TQA:T_0469_9
14
become
true
become
[ "what", "will", "something", "become", "_", "_", "_", "?" ]
[ "quite concentrated" ]
[ [ 15, 17 ] ]
At high levels in the food chain , the heavy metals may be quite become quite concentrated .
TQA:T_0469_9
14
become
true
become
[ "where", "will", "something", "become", "something", "_", "_", "?" ]
[ "At high levels in the food chain", "high levels in the food chain" ]
[ [ 0, 7 ], [ 1, 7 ] ]
VOCs are toxic to humans and other living things .
TQA:T_0470_0
7
living
true
live
[ "what", "is", "_", "living", "_", "_", "_", "?" ]
[ "humans", "things" ]
[ [ 4, 5 ], [ 8, 9 ] ]
In people , they can cause a wide range of problems , from eye and nose irritation to brain damage and cancer .
TQA:T_0470_1
5
cause
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "they" ]
[ [ 3, 4 ] ]
In people , they can cause a wide range of problems , from eye and nose irritation to brain damage and cancer .
TQA:T_0470_1
5
cause
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "a wide range of problems" ]
[ [ 6, 11 ] ]
Thats because they are released by products such as paints , cleaning solutions , and building materials .
TQA:T_0470_3
4
released
true
release
[ "what", "has", "_", "released", "_", "_", "_", "?" ]
[ "paints", "cleaning solutions", "building materials", "they", "products" ]
[ [ 9, 10 ], [ 11, 13 ], [ 15, 17 ], [ 2, 3 ], [ 6, 7 ] ]
Thats because they are released by products such as paints , cleaning solutions , and building materials .
TQA:T_0470_3
4
released
true
release
[ "who", "_", "_", "released", "something", "_", "_", "?" ]
[ "they", "products such as paints , cleaning solutions , and building materials" ]
[ [ 2, 3 ], [ 6, 17 ] ]
Thats because they are released by products such as paints , cleaning solutions , and building materials .
TQA:T_0470_3
11
cleaning
true
clean
[ "what", "_", "_", "cleans", "_", "_", "_", "?" ]
[ "solutions" ]
[ [ 12, 13 ] ]
How might you reduce your exposure to VOCs ?
TQA:T_0470_4
3
reduce
true
reduce
[ "what", "is", "_", "reduced", "_", "_", "_", "?" ]
[ "your exposure to VOCs", "exposure to VOCs" ]
[ [ 4, 8 ], [ 5, 8 ] ]
Acid rain is rain that has a pH less than 5 -LRB- see Figure 22.9 -RRB- .
TQA:T_0471_0
12
see
true
see
[ "what", "can", "_", "seen", "_", "_", "_", "?" ]
[ "Figure 22.9" ]
[ [ 13, 15 ] ]
Acid rain is rain that has a pH less than 5 -LRB- see Figure 22.9 -RRB- .
TQA:T_0471_0
12
see
true
see
[ "what", "is", "_", "seen", "_", "in", "something", "?" ]
[ "pH less than 5", "Acid rain is rain that has a pH less than 5" ]
[ [ 7, 11 ], [ 0, 11 ] ]
Its slightly acidic because carbon dioxide in the air dissolves in rain .
TQA:T_0471_2
9
dissolves
true
dissolve
[ "what", "_", "_", "dissolves", "_", "_", "_", "?" ]
[ "carbon dioxide in the air", "carbon dioxide" ]
[ [ 4, 9 ], [ 4, 6 ] ]
Its slightly acidic because carbon dioxide in the air dissolves in rain .
TQA:T_0471_2
9
dissolves
true
dissolve
[ "what", "does", "something", "dissolve", "_", "in", "_", "?" ]
[ "rain" ]
[ [ 11, 12 ] ]
This forms carbonic acid , a weak acid .
TQA:T_0471_3
1
forms
true
form
[ "what", "_", "_", "forms", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This forms carbonic acid , a weak acid .
TQA:T_0471_3
1
forms
true
form
[ "what", "is", "_", "formed", "_", "_", "_", "?" ]
[ "carbonic acid" ]
[ [ 2, 4 ] ]
Acid rain forms when nitrogen and sulfur oxides in air dissolve in rain -LRB- see Figure 22.10 -RRB- .
TQA:T_0472_0
10
dissolve
true
dissolve
[ "what", "_", "_", "dissolves", "_", "_", "_", "?" ]
[ "air", "nitrogen and sulfur oxides in air", "nitrogen and sulfur oxides" ]
[ [ 9, 10 ], [ 4, 10 ], [ 4, 8 ] ]
Acid rain forms when nitrogen and sulfur oxides in air dissolve in rain -LRB- see Figure 22.10 -RRB- .
TQA:T_0472_0
10
dissolve
true
dissolve
[ "where", "does", "something", "dissolve", "_", "_", "_", "?" ]
[ "in rain" ]
[ [ 11, 13 ] ]
Acid rain forms when nitrogen and sulfur oxides in air dissolve in rain -LRB- see Figure 22.10 -RRB- .
TQA:T_0472_0
14
see
true
see
[ "what", "is", "_", "seen", "_", "_", "_", "?" ]
[ "Figure 22.10" ]
[ [ 15, 17 ] ]
This forms nitric and sulfuric acids .
TQA:T_0472_1
1
forms
true
form
[ "what", "does", "something", "form", "_", "_", "_", "?" ]
[ "nitric and sulfuric acids" ]
[ [ 2, 6 ] ]
This forms nitric and sulfuric acids .
TQA:T_0472_1
1
forms
true
form
[ "what", "_", "_", "forms", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
Fog with a pH as low as 1.7 has been recorded .
TQA:T_0472_5
10
recorded
true
record
[ "what", "has", "_", "recorded", "_", "_", "_", "?" ]
[ "Fog", "a pH as low as 1.7" ]
[ [ 0, 1 ], [ 2, 8 ] ]
Fog with a pH as low as 1.7 has been recorded .
TQA:T_0472_5
10
recorded
true
record
[ "what", "has", "something", "recorded", "_", "with", "_", "?" ]
[ "a pH as low as 1.7" ]
[ [ 2, 8 ] ]
Figure 22.11 shows some of the damage done by acid rain .
TQA:T_0473_0
2
shows
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "damage done by acid rain", "some of the damage done by acid rain" ]
[ [ 6, 11 ], [ 3, 11 ] ]
Figure 22.11 shows some of the damage done by acid rain .
TQA:T_0473_0
2
shows
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "Figure 22.11" ]
[ [ 0, 2 ] ]
Acid rain ends up in soil and bodies of water .
TQA:T_0473_1
2
ends
true
end
[ "what", "_", "_", "ends", "_", "_", "somewhere", "?" ]
[ "Acid rain" ]
[ [ 0, 2 ] ]
Acid rain ends up in soil and bodies of water .
TQA:T_0473_1
2
ends
true
end
[ "where", "does", "something", "end", "_", "up", "_", "?" ]
[ "in soil and bodies of water", "in soil", "bodies of water" ]
[ [ 4, 10 ], [ 4, 6 ], [ 7, 10 ] ]
This can make them very acidic .
TQA:T_0473_2
2
make
true
make
[ "how", "can", "something", "make", "something", "_", "_", "?" ]
[ "very acidic" ]
[ [ 4, 6 ] ]
This can make them very acidic .
TQA:T_0473_2
2
make
true
make
[ "what", "can", "_", "make", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This can make them very acidic .
TQA:T_0473_2
2
make
true
make
[ "what", "can", "something", "make", "_", "_", "_", "?" ]
[ "very acidic", "them" ]
[ [ 4, 6 ], [ 3, 4 ] ]
These changes can kill trees , fish , and other living things .
TQA:T_0473_4
3
kill
true
kill
[ "what", "can", "_", "kill", "something", "_", "_", "?" ]
[ "These changes" ]
[ [ 0, 2 ] ]
These changes can kill trees , fish , and other living things .
TQA:T_0473_4
3
kill
true
kill
[ "what", "can", "something", "kill", "_", "_", "_", "?" ]
[ "fish", "trees", "other living things", "trees , fish , and other living things" ]
[ [ 6, 7 ], [ 4, 5 ], [ 9, 12 ], [ 4, 12 ] ]
These changes can kill trees , fish , and other living things .
TQA:T_0473_4
10
living
true
live
[ "what", "is", "_", "living", "_", "_", "_", "?" ]
[ "things" ]
[ [ 11, 12 ] ]
Acid rain also dissolves limestone and marble .
TQA:T_0473_5
3
dissolves
true
dissolve
[ "what", "_", "_", "dissolves", "_", "_", "_", "?" ]
[ "Acid rain" ]
[ [ 0, 2 ] ]
Acid rain also dissolves limestone and marble .
TQA:T_0473_5
3
dissolves
true
dissolve
[ "what", "does", "something", "dissolve", "_", "_", "_", "?" ]
[ "marble", "limestone", "limestone and marble" ]
[ [ 6, 7 ], [ 4, 5 ], [ 4, 7 ] ]
This can damage buildings , monuments , and statues .
TQA:T_0473_6
2
damage
true
damage
[ "what", "can", "_", "damage", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This can damage buildings , monuments , and statues .
TQA:T_0473_6
2
damage
true
damage
[ "what", "can", "something", "damage", "_", "_", "_", "?" ]
[ "buildings , monuments , and statues" ]
[ [ 3, 9 ] ]
Ozone near the ground harms human health .
TQA:T_0474_0
4
harms
true
harm
[ "what", "does", "something", "harm", "_", "_", "_", "?" ]
[ "human health" ]
[ [ 5, 7 ] ]
Ozone near the ground harms human health .
TQA:T_0474_0
4
harms
true
harm
[ "what", "_", "_", "harms", "something", "_", "_", "?" ]
[ "Ozone" ]
[ [ 0, 1 ] ]
Ozone near the ground harms human health .
TQA:T_0474_0
4
harms
true
harm
[ "where", "does", "something", "harm", "something", "_", "_", "?" ]
[ "near the ground" ]
[ [ 1, 4 ] ]
But the ozone layer in the stratosphere protects us from solar rays .
TQA:T_0474_1
7
protects
true
protect
[ "where", "does", "someone", "protect", "someone", "_", "_", "?" ]
[ "in the stratosphere" ]
[ [ 4, 7 ] ]
But the ozone layer in the stratosphere protects us from solar rays .
TQA:T_0474_1
7
protects
true
protect
[ "who", "does", "someone", "protect", "_", "_", "_", "?" ]
[ "us", "us from solar rays" ]
[ [ 8, 9 ], [ 8, 12 ] ]
But the ozone layer in the stratosphere protects us from solar rays .
TQA:T_0474_1
7
protects
true
protect
[ "who", "_", "_", "protects", "someone", "_", "_", "?" ]
[ "ozone layer", "the ozone layer" ]
[ [ 2, 4 ], [ 1, 4 ] ]
Thats why people were alarmed in the 1980s to learn that there was a hole in the ozone layer .
TQA:T_0474_2
4
alarmed
true
alarm
[ "when", "was", "someone", "alarmed", "_", "_", "_", "?" ]
[ "in the 1980s" ]
[ [ 5, 8 ] ]
Thats why people were alarmed in the 1980s to learn that there was a hole in the ozone layer .
TQA:T_0474_2
4
alarmed
true
alarm
[ "who", "was", "_", "alarmed", "_", "_", "_", "?" ]
[ "people" ]
[ [ 2, 3 ] ]