What is the general statement regarding the temperature of water in oceanic depths?
Explain why did the continents spread apart?
What is pyrite?
What is 'geologic time'?
What is asthenosphere?
Explain techno-fossils?
Name the three major types of rocks?
What is matte?
Explain which carbonate mineral reacts readily with cool dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas?
What is the mantle made of?
What is silt in geology?
What did radon detection in arid areas can help to explore?
How were sedimentary rocks created?