What must be true for radioactive dating to be possible with a certain sample?

The impact of science and technology on international relations

Name two things the mycenaeans learned from the minoans

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.