Because they are not man made and are part of the earth's natural features caused by the the weathering and erosion of the earth.
Answer: The mantle
(More specifically, the asthenosphere)
A a parrotfish eating coral on a coral reef
Answer:
Ocean currents, air currents, rotation of the earth.
Explanation:
ocean currents can effect the temperature of the water. air currents can bring in dry warm air, like over Africa and help warm the sea more, or cooler air from the arctic to help cool the surface water. Many of these effect are driven by the Coriolis Effect.
There are 7 characteristics of Egypt.
1.Stable food supply
2.social structure
3.government
4.religion
5.culture
6.written language
7.technology.