Answer:
virus originated in China, and later humans passed it to pigs near Fort Riley, KS. Inside the swine, the virus probably mutated into its more deadly form before being reintroduced to the American population.
Explanation:
The United States slave
population by 1860 was approximately four million.
In 1850, a majority of southern slaveholders
owned one to five slaves. Slavery was started in America in 1619, when the first African slaves were brought
to the North American colony of Jamestown, Virginia. Slaves were used for
many kinds of work.
Answer:
B. A large amount of people moved to cities to find work, however there were not enough jobs and many were left unemployed and
poor.
Explanation: I took the test and that was the answer.