Answer:
it could be a problem to a nation because there will be too many people living in that Nation and everything will be overcrowded and many people could get sick easier.
Answer:
Air in the atmosphere acts as a fluid. The sun's radiation strikes the ground, this way warming the rocks. As the rock's temperature rises due to move from one place to another of heat by something touching something else, it then conducts to the rest of the earths surface, thus warming it up.
Explanation:
In the east, the Ural Mountains separate Europe from Asia. The nations of Russia and Kazakhstan straddle both continents.