Explain techno-fossils?
What is the earths core made of?
explain how do geologists find out the age of mountains?
What is metallurgy?
What is crusher?
How do we know magma does not originate in the liquid outer core?
What did radon detection in arid areas can help to explore?
What is inorganic matter?
What is geophysicists?
What are the three major types of rocks?
Explain the earths crust made of?
What is pyrite?
Explain what time period can carbon-14 dates have?
Which is the largest reef?
Differentiate between a semi-precious and a precious stone?