.
A and C
A and D
B and C
C and D
Burning of fossil fuels
Planting trees in a nature reserve
Using weedkillers for farming
Increasing the use of chlorofluorocarbons
A and B
A and C
B and C
A, B and C
More plants will be grown.
The land will have more fresh air.
Less soil will be eroded.
Wildlife will be endangered.
A only
A and C only
B and C only
A, C and D only
A, B and C only
A, C and D only
C and D only
A, B, C, and D
A and B only
B and C only
B. C, and D only
A, B, C, and D
A and B only
A, B, and C only
A, B, and D only
A, C, and D only
True
False
True
False
True
False
True
False
True
False
True
False
A and C
A, B and C only
A, C and D only
A, B, C and D
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