I need the options? there not shown
Answer:
white southerners must promise not to practice slavery anymore
Explanation:
Answer: The answer is B.
Explanation:
Silent Spring was met with fierce opposition by chemical companies, but it spurred a reversal in national pesticide policy, led to a nationwide ban on DDT for agricultural uses, and inspired an environmental movement that led to the creation of the U.S. Environmental Protection Agency.
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Those 2 countries are France and England
It doesn't apply to executive orders