SOME PLEASE HELP ME WITH THIS it’s due today so please help :/

Round arches allowed the romans to create structures with

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

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.