Explain the earths crust made of?
What is diamond?
Explain why does a glacier move?
Explain what layer of the earth does magma form?
What is oceanographers?
What is sedimentary rock?
Explain techno-fossils?
How continental heat flow is produced?
Define loam soil?
What is hydrosphere?
What do you mean by loam soil?
How do we know magma does not originate in the liquid outer core?
Why did the continents spread apart?
You want to estimate the evaporation through lakes. How would you do it?
What is granite?