What did the study in a pennsylvania forest reveal about the environmental effects of using ddt? a. ddt caused the birds in the forest to disappear. b. ddt killed aphids that ate forest leaves. c. ddt killed ladybugs, which caused the aphid population to rise. d. ddt killed aphids, which caused the ladybug population to rise.

Look at the painting the lictors bring to brutus the bodies of his sons by jacques-louis david (1789). the most likely message this painting sends to french citizens is that one must be prepared to sacrifice their own children to preserve france. loyalty to one’s country stops short of sacrificing one’s own children. brutality is an integral part of revolution and the reign of terror. no one is immune to death, not even the leaders of the revolution.