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>
Jupiter has a storm that’s been raging for centuries
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Want to know what the Grand Canyon is?
The Grand Canyon is an steep sided Canyon that was carved by the Colorado river in Ariziona and it length is 277 miles long and it width is 18 miles wide.
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In order for mining to be successful, the type of action that a company has to take would be to: mine large amounts of high-grade ore.
<h3>What is a higher grade ore?</h3>
This is a term that refers to the iron ore that has very good concentration of minerals as its composition.
The type of iron ore that would companies are going to pay the most money for would be the ones that have a good concentration of minerals.
Read more on mining here: brainly.com/question/5934586
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