I am doing a unit test :) pls help Which statement best explains why Baghdad was an important city during medieval times?

It was an important center for making clothing.
It was known for its strong leather industry.
It was a capital city along major trade routes.
It was a major location for religious pilgrimages.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

your mothers brothers brother in law would be your father.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

the western roman empire flourished, but the eastern portion of the empire struggled.