The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.
Answer:
1. distance above sea level.
2. Deep narrow valley with side steeps.
3. A line that separates the flow of a river
4. An area of land that is surround by higher land and may be drained by a river.
5. A narrow passage
6. The land deposited at the mouth of a river
7. The process by Which the soil is prepared and used to grow crops
Explanation:
A common rock type found within oceanic crust is called basalt rocks. It is dark just like an igneous rock and it is basically a type of lava from a volcano.
New York, New York City is a popular state
Pittsburgh, Pennsylvania
Boston, Massachusetts
Portland, Maine
Manchester, New Hampshire
Plymouth, Massachusetts
Philadelphia, Pennsylvania
and in my opinion, I think this is to most popular
