What invention allowed literature to become more available during the tang dynasty

The internal combustion engine was an innovation of

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.

Which of the following contributed to the grown and success of the roman empire