Which of the following numbers did ancient people not have a word or symbol for? A. one B. six C. zero D. seven Please select the best answer from the choices provided ​This is timed so please hurry!

Acivilization reaches its high point during its stage. a)birth b)growing pains c)adulthood d)senior

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.

How did the economic impacts of the great depression differ in the united states and in the soviet union?