The answer is A
brainliest pls?
It might have been that once the Earth started to warm, some animals weren't able to adapt. Or possibly because new needs had to be met, so they found new animals to domesticate that could help with the new situation.
The voluntary agreement among individuals by which, according to any of various theories, as of Hobbes, Locke, or Rousseau, organized society is brought into being and invested with the right to secure mutual protection and welfare or to regulate the relations among its members.
Giving workers more pay or less hours, or worst of all, letting them unionize, would severely impact your profit margins and production output (speaking as a factory owner of course)
Answer:
The best answer would be A. The United States invested in science education and created NASA.