During the great missionary period a. all native american religions were allowed b. only pueblo religions were banned c. native americans had to obey the community’s catholic priest d. christian services were held in sacred native american places

d

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.