The opportunity cost associated with an economic decision describes the: A. amount of debt the decision will create.
B. benefits that are lost by making the decision.
C. likelihood that the decision will be profitable.
D. capital needed to make the decision possible.

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.