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.
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<span>The origin of the conflict between the Qing Empire of China and Empire of Japan was primarily the over the influence of Korea. Thus, the answer to this item is letter A. Korea. This demonstrated the failure of the Qing Empire's attempt to modernize its military forces. </span>
Answer: Throughout history, people have used various methods of contraception.
Explanation:
Protection against unwanted pregnancy is hundreds of years old. In this context, people have used different methods of contraception. Men thus used contraceptives made from the intestines of lambs. Women also used certain contraceptives using olive oil and ginger. Contraceptives for men began to take their present form during the mid-nineteenth century.
Answer:
Harsh rules that meets the requirements of Justice that sets fines and punishments that established standards
The main reason why the Harding administration responded to growing public fears of communists and anarchists is because it did not want to seem "weak" in the eyes of Harding's adversaries, who were looking to replace him in office.
