Help.,.

Which statements explain reasons why unconformities occur? check all that apply. rocks along a fault break and move. igneous rock forms at earth’s surface. rocks erode and sediment is deposited. no sediment is deposited over a long time. igneous rock forms between sedimentary layers.

What is domino theory? how did domino theory impact the us involvement in the vietnam war

How did radicals such as robespierre justify the use of terrors