Which of the following lakes is the largest lake in africa, the world's second-largest freshwater lake, approximately 6,800 square miles large, and crossed by the equator?
a. lake tanganyika
b. lake chad
c. lake victoria
d. lake malawi

Which of these describes nerve cells? a. specialized cells that protect the body from harmful bacteria b. specialized cells that maintain structural support c. specialized cells that send messages from one part of the body to another d. specialized cells that the body move freely and maintain flexibility