How many cities had printing by 1450

i think about all of them

hope this helps

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.

listed the works which were

banned by the church=index librorum prohibitorum

questioned many tenets

of the catholic church=

martin luther’s

ninety-five

theses

an authoritative treatise

on witchcraft=mallets maleficarum

a set of meditation, prayer, and

contemplation exercises to

strengthen one’s relationship

with god=spiritual exercises

hope it ✔