Biology
Grade-10
Easy
Question
What is the average population density on the planet? (per square kilometre)
- 31
- 35
- 38
- 54
Hint:
- The average number of people in a unit area is known as population density.
The correct answer is: 54
- The average population density on the planet is 54 people per square km.
- Population density is the number of people living in a unit area of the earth's surface. It is normally expressed as per square km.
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