Which of the following was NOT an American claim to all of Oregon? A. Robert Gray’s exploration and settlement
B. Jefferson’s expedition of explorers
C. Founding of Astoria
D. First mapping of Oregon coast

c

Explanation:

Becasu

b

Explanation:

answer; ///because of what santa anna did to their bodies;

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.