Rachel Carson introduced the idea that pesticides and fertilizers are harmful to the environment. What documented investigation did her book Silent Spring discuss?
A)
the detrimental effects of pesticides on wildlife in the environment
B)
positive effects of insecticide use on African crops
C)
the need to ban DDT and Dasanit from the US
D)
the idea of food chains and trophic level productivity
E)
global bird migration patterns and behavior