How old is the earth?
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Explain what separates the outer core from the mantle above it?
What is rock cycle?
Describe the formation of igneous, sedimentary, and metamorphic rocks?
What is ablation?
Define happening when a metamorphic rock is forming?
What is what are some of the sub-disciplines within the field of geology?
What is planetary geologists?
Explain the three major types of rocks?
What is silt in geology?
Why did the continents spread apart?
Define granite?
What is drift (or drive)?