I believe it would be A) erosion of topsoil.
I hope this helps :)
The correct answer is D. Differences in culture and language on Edgenuity.
During and after the Cold War, it became clear that capitalism was dominant to communism, and many Russians wanted out of the current state of affairs. This of course affected the art, technology, and economy or Communist Russia.
Lincoln was against it and in all honesty, so was Douglas. Douglas knew however, that even if he did not agree with it completely, He had a better chance of winning. I believe that Douglas was okay with it to a certain point while Lincoln disagreed with the whole concept.
