Only one parent, and the same chromosome
<span>number as the parent.</span>
C. The small rocks are mechanically weathering the larger rocks and erosion is morning the pieces downstream
There is no chemical change in this so it has to be mechanically. Than erosion is causing the rocks to be moving the pieces downstream. Deposition means another thing...
Im not totally sure but i think that answer C is correct sorry if im wrong hope it helps:)