Percentage available
1000
0 200 400 600 800
Years
- Forest
- Industrial use
- Grassland and wetland - Urban use
Crop land
Other use
What is predicted to happen to land usage as the population grows?
A. The percentage of available land used as cropland stays the
same.
B. Cropland falls to about 10 percent of available land.
C. Industrial use of land rises to more than 30 percent of available
land!
D. Urban use of land rises to more than 30 percent of available land.