Why do we only see one side of the moon? A) because the Earths shadow blocks the moons light
B) because of the earths gravitational pull on the moon
C) because the moon rotates at the same speed it orbits the earth
D) because of the moons gravitational pull on the earth

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

At which point on the diagram do convection currents occur to drive plate movement?

Which of the following terms describes the layers of air surrounding the earth ?