Jillian, a flight attendant, is fluent in German. Ever since she has learned Dutch, Jillian finds it difficult to remember German words and phrases. In this scenario, Jillian's failure to retrieve German words and phrases is most likely caused by

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.