The theory of plate tectonics scientists explain
a. how ocean currents move over earth’s surface.
b. why hurricanes occur.
c. how earthquakes and volcanic eruptions occur.
d. why earth’s mantle is more dense than its crust

When you imagine how you'll get from your house to the store, you are a. mental projection b. mental map c. piagetian projection d. cognitive load

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis

What is the process that powers plate tectonics