5. which of the following resources is a nonrenewable resource?
a. riverb. goldc. treed. carbon

The covers all of earth like a thin shell,but it is not a solid sheet of material.it is broken up into several large sections and many smaller ones. fill in the blank.

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.

The middle east is especially rich in deposits of