I believe the answer is a, Napoleon's invasion of Spain, but correct me if I'm wrong. Hope this helps!
Chlorofluorocarbons are destructive to the ozone layer in the upper atmosphere.
Answer:
He argued that swimming or being moved across the vast oceans was physically difficult for most of these species. For him, the existence along the coastal parts of Africa and South America of similar fossil organisms was the most convincing evidence that the two continents were once joined.
Explanation:
1-A. Exemption rate
2-C. Ask banks to maintain steady reserve demand and supply without any help