Question

1. Which of the following is true about rocks? (1 point)Rocks are composed of only one mineral.
Rocks do not contain any nonmineral matter.
Coal is not considered a true rock.
Most rocks are a mixture of minerals.

2. If granite undergoes high temperatures and high pressures within Earth, what type of rock will be formed? Assume that the granite does not melt. (1 point)a sedimentary rock
a metamorphic rock
magma
an igneous rock

3. All of the energy that drives Earth's rock cycle comes from _____. (1 point)the wind
Earth's interior and the sun
the breakdown of organic matt