How are igneous rocks formed?
a. sediments deposit in a lake and turn to stone.
b. lava or magma cools and then crystallizes.
c. heat and pressure from nearby magma changes existing rock.
d. lava or magma heats up and crystallizes.

Most of earths fresh surface water is found in

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d

How does a compass rose indicate the map