| 1 |
According to latest estimates |
90% land surface is under forests
Natural vegetation has absolutely finished
Only 10% area is under forests
25 to 30% land surface is under forests
|
| 2 |
In the thickly populated areas of the world |
Natural vegetation is thick
Vegetation covers 80% earth surface
Natural vegetation covers limited area
Natural vegetation is absent
|
| 3 |
Eleven thousand years before today |
100% land surface was covered with vegetation
Forests areas was limited
Three was no forests
45% land surface was under forests
|
| 4 |
Tropical Evergreen forests |
Are found in desert areas
Are found in Tundra region
Are found in Equatorial region
Are found in cold areas
|
| 5 |
In the growth of the Natural vegetation |
The role of temperature is very important
Temperature does not play any role
Role of man is prominent
Role of relief is prominent
|
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