Explain techno-fossils?
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What is the earths crust made of?
Throw some light on water temperature in oceans and its effect on marine life.
How are the layers of schist separated into alternating light and dark minerals?
What is diamond?
What is the difference between a semi-precious and a precious stone?
Tell me what's the difference between 'soft' rock and 'hard' rock geology?
Why are minerals and petroleum important for manitoba?
What is potash?
Why does a glacier move?
Explain how continental heat flow is produced?
What is the minimum depth needed for a feature to be considered a canyon?
What is hematite?