Population Density

If I say there is 45000 per acre of farmland that is an example of what?

• agricultural density

• physiological density

• arithmetic density

• population density

If I say there are 10 farmers per 1,000 acres of arable land, that is an example of

• arithmetic density

• arable density

• population density

• agricultural density

Agricultural and physiological density help us determine...

• the amount of factories around

• if a population can feed itself

• crude birth rate

• the doubling time

Which are is less habitable to do low rainfall?

• tundra

• tropics

• desert

• poles

Which continent has the lowest level of habitation?

• Asia

• Africa

• North America

• Australia

Why is too much rain a problem to habitation?

• it feeds invasive plants

• it drowns most people

• it causes water levels to rise

• it washing nutrients out of the soil

How much of the earth is taken up by desert?

• 2/3

• 20%

• 33 %

• 50%

About how many people live in Asia?

• 4.6 billion

• 1.3 million

• 500 million

• 7 billion

Overall you could describe the earth as...

• underpopulated

• overpopulated

• even distributed

• recovering

Which of these places would qualify as a population cluster (or heavily populated place)?

• South Asia

• North America

• West Africa

• West Europe