What did the study in a Pennsylvania forest reveal about the environmental effects of using DDT?
Answer: Out of all the options presented above the one that best represents what the study in a Pennsylvania forest reveal about the environment effects of using DDT is answer choice C) DDT killed ladybugs, which caused the aphid population to rise.
I hope it helps, Regards.
The answer is B. Portugal
That is the reason why Brazilians speak Portuguese and not Spanish like the rest of Latin American countries.
Washington<span> served as a general and commander-in-chief of the colonial armies </span>during<span> the American Revolution, and later became the first </span>president<span> of the United States, serving from 1789 to 1797.</span>
