Whats the answer for number 20?

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false

Why was the scientific method considered to be a major contribution during the scientific revolution? a) the scientific method proved religion was wrong. b) the scientific method proved religion was correct. eliminate c) the scientific method established a systematic way to find proof using reason. d) the scientific method established a systematic way to find reason without proof.

In november 1947, how did the united states try and resolve the issue of palestine?