Human beings modify the physical and living components of the earth by using living and non-living such as minerals, trees, oil, and fish.

What border separates sonora and chihuahua national border state border physical boundary natural boundary

Circle the letter of the sentence that describes how a fault-block mountain is created. a. it is created by two normal faults b. it is created by two reverse faults c. it is created by a strike-slip fault d. it is created by shearing

Which water sources contribute to a river system? check all that apply. groundwater lakes rivers streams watersheds