What happens when interest rates are lowered?

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

Is when a person has given their consent based on understanding the actions and facts of a study?