What is crusher?
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Explain the earth made of?
What is crude?
Differentiate between a semi-precious and a precious stone?
How has the earth changed since it was formed?
What are some of the sub-disciplines within the field of geology?
What is the difference between ‘soft' rock and ‘hard' rock geology?
Explain what are the examples of techno fossils?
How do minerals become rocks and rocks become soil?
What is granite?
Define loam soil?
What makes mountains appear purple?
How do we know magma does not originate in the liquid outer core?