What is bitumen?
What is gangue in geology?
What is drift (or drive)?
What is non-renewable resource?
What is mineralogists?
What is planetary geologists?
what is applicable Mineral sometines are showing fluorescence
Explain the difference between the geoid and the surface of the earth?
What is rock cycle?
Why did the continents spread apart?
How has the earth evolved since formation?
What is pyrite?
What is tailings?
What is concentrator?
Is there a hypothetical situational possibility of an occurance happening in yellowstone which would destroy north america but leave the rest of the world unharmed?