D. Multiple choice:
1) The main difference between a breccia and a conglomerate is:

Conglomerate has rounded clasts while a breccia has angular clasts. Since water transport rapidly rounds large clasts, breccias normally indicate minimal transport. They commonly form as rock-fall and debris flow deposits along cliffs, and underground along faults or where caves collapse.

Answer volcanic eruptionsseismic waves from earthquakes;

Answerfur trade;