Which waterway did the French use to gain inroads into the interior of North America? the Gulf of Florida
the Columbia River
the Great Lakes
the Rio Grande

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.