Which of these steps involves creating a diagram of ideas as they occur?
o a. mapping
ob. training
c. brainstorming
d. graphing

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.