Carrie is swimming in the ocean. As she floats over a large wave, her mother calls to her. What does the ocean wave have in common with the
sound waves produced by Carrie's mother? *

What characteristic of the basin that feeds the congo river system affects movement in central africa? a. the center of the basin is a dense rain forest. b. it is the center of ethnic conflict in the area. c. wildlife on the savanna makes it too dangerous to travel. d. the basin is surrounded by desert.