These problems are likely caused by urbanization (pick the right ones):
air pollution
declining birth rate
forest overgrowth
housing shortage
sovercrowding
volcanic eruptions
water pollution
water shortages

Study the image. which feature is modeled in the diagram? check all that apply. 1 a convergent boundary is formed. 2 continental plates are colliding. 3 two plates are forming a divergent boundary. 4 continental plates are sliding past each other. 5 several mid-ocean ridges are formed on earth’s surface.

How many time zone are there on earth

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?