What is OPEC and how did it play a role in the Energy Crisis of 1973?

here is a answer

Explanation:

OPEC enacts oil embargo. The Arab-dominated Organization of Petroleum Exporting Countries (OPEC) announces a decision to cut oil exports to the United States and other nations that provided military aid to Israel in the Yom Kippur War of October 1973.

please mark me as brainlist and follow me

all of the choices are correct

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.