What threat, already having helped topple the city of Rome, was sweeping across Europe and at the doorstep of Constantinople?

What was one effect of nation industrialization

How did enlightenment ideologies influence the declaration of independence is f he rights of man and citizen

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.