A.reflect more heat into the atmosphere |
B.reduce the effect of heat from the sun on the earth |
C.bring about high rainfall throughout the world |
D.rarely cause the temperature to drop lower than 16℃ |
A.Humans have begun destroying rainforests. |
B.People have a strong desire for resources. |
C.We will lose much more than we can gain. |
D.Much carbon dioxide comes from burning rainforests. |
A.we can get enough resources without rainforests |
B.we will grow fewer kinds of crops in the gained land |
C.the level of annual rainfall affects wind patterns |
D.there is great medicine potential in rainforests |
A.Rainforests and the Environment |
B.How to Save Rainforests |
C.How to Protect Nature |
D.Rainforests and Medical Development |