A. Is correct, uses a free source or energy. Aka renewable source
Answer:
There are two reasons: at higher altitudes, there is less air pushing down from above, and gravity is weaker farther from Earth's center. So at higher altitudes, air molecules can spread out more, and air density decreases
Answer:
So they don't get ruined and flooded and so the rich people living on the coast don't all die
Explanation:
Illustrate has a couple of meanings. First, illustrate means to explain something with pictures, charts, etc. Second, illustrate means to state as an example of something.
Answer:
A. Higher birth rates in African countries suggest that women in African countries have less access to education and employment than European women.
Explanation:
The research conducted on the relationship of the women education and the birth rate by the experts shows significant link between them. It has been brought into light the with the increase in the education among the women in the African countries, there has been a fall in the number of child they willing to bear. Delay in the marriage, fall in the bearing of the child and longing for good mother-child health have been witnessed in such countries with the increase in the educational influence.