The Living Land

What % of the land is covered in water?

• 25

• 50

• 75

• 90

What % of the land is "BARE LAND?"

• 13

• 23

• 33

• 43

What % of the land is covered in trees?

• 7

• 17

• 27

• 37

Urban areas occupy ____ % of total land area.

• o.5%

• 0.9%

• 1.5%

• 2.5%

__% of the land is used for agriculture (crops and pasturelands)

In terms of habitable land what % of land is thought to be modified by humans in some way...

• 1/2

• 1/3

• 2/3

• 3/4

Pastureland and cropland are present on every continent except Antarctica.

• True

• False

If all the pastureland and cropland was clumped together the land would be roughly equivalent to which continent?

• Asia

• Nth/Sth America

• Australia

• Africa

60% of all croplands are used to grow just ____ crops

• two

• four

• ten

• five

Which of the following crops is NOT one of the four?

• rice

• wheat

• soybeans

• palm