The Amazon rain forest happens to be a/an ______ storehouse of carbon.
A. comparable
B. incredible
C. incomparable
D. impossible
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The main sources of deforestation in the Amazon are human ______ and development of the land.
A. settlement
B. development
C. colony 容
D. farming
The hunting for bio-fuels is ______ expansion of Brazilian agriculture.
A. consuming
B. stimulating
C. formulating
D. forcing
Environmentalists are concerned about loss of biodiversity that will result from ______ of the forest.
A. construction
B. instruction
C. production
D. destruction
Cellulosic ethanol can also be made from wood residues, _______ solid waste such as trash or garbage, paper and grasses.
A. municipal
B. multiple
C. suburban
D. city