They were laws passed by president John Adams to deport foreigners as well as making it harder for new immigrants to vote
The main impact of the invention of the cotton gin in 1793 fell on the southern states, where cotton production was thriving. The number of slaves in the fields also increased.
It did not lead to the Civil War, what led to the civil war was the war of 1812. That was when U.S.A recognized that it needed to become stronger, and slaves were transported to the United States and put in the working class under bad conditions. Child labor and prejudice began there as well.
I believe the answer is A: the first satellite launched into space.
Answer:
What was the population density of the region.
Explanation:
In process of elimination, the materials available are the ones that are found. The items found also show how the people lived, were they rich or poor? The items found can also show what the people valued, how many of these items were found? Were they found in protective casings or close to people's homes? The population density is harder to find based only on artifacts and is therefore the least likely.