I'm trying to read a map but i can't find the answer. Please be sure of your answer before telling me your guess. I can only get 2 more problems out of this final and I have a total of 50 questions left.

Explanation:

Very few active rift valleys are found on continental lithosphere. The East African Rift, the Baikal Rift Valley, the West Antarctic Rift, and the Rio Grande Rift are Earth's major active continental rift valleys. The East African Rift is part of the “Great Rift Valley” system discussed below

answerhydrogenous sediment;