Population density is the study of how many people live in some area as compared to other areas - this helps for example predict whether the area can preduce enough food for itself. It is measured in the number of people per a unit of area.
The correct answer then is:
<span> the number of people who live in a square mile or kilometer</span>
Answer:
It is more reliable.
Explanation:
A primary source is an immediate firsthand account while a secondary source is a source from someone who wasn't right there normally.
Answer:
heres your answer
Explanation:
Seismic waves generated
Waves reaches to epicentre
Dislocation in Earth's crust
Tremors felt on surface
Buildings collapse
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