Which act abolished immigration quotas that limited the number of immigrants from specific countries?
a. the immigration reform act of 1965
b. the mccarran-walter act of 1952
c. the immigration reform and control act of 1986
d. the displaced persons act of 1948

2 million rollerblades hppe this.

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.

c. extended rights of citizenship to new groups

the four most common systems of greek government were: democracy - rule by the people (male citizens). monarchy - rule by an individual who had inherited his role. oligarchy - rule by a select group of individuals.