Which of the following statements best describes the effects of Commodore Perry’s visit to Japan in the 1850s? Japan modernized its government and economy.

Japan isolated its people from outside influences.

Japan began to expand, then attacked the United States.

Japan modernized its government and economy

Explanation:

after commodore Perry visited Japan he threatened them into trading with America and forced them to have to modernize their government

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.