Explain the causes and effects of international and internal migration patterns over time.

**This is an essay question for a grade, please help! I've been studying for 3 hours and sitll have no idea :(**

hutus would be your answer.

hope this !

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

b - those executed came from every social and economic class

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.