What is the movement in the 18th century that focused on reason and scientific thought, and was marked by a renewed interest in classical civilizations?
a. age of enlightenment
b. french revolution
c. neoclassicism
d. renaissance

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.