Question

How are dunes and deltas alike?

A) Both are formed in part by sand.
B) Both are large and flat.
C) Both involve glaciers.
D) Both form at the mouths of rivers.

(I don't know what science category it goes into--sorry!)

Answer 1

the answer is A) both are formed in part by sand.


(and the category of science is geography)

Answer 2

it might be a or d not too sure though