Tropical rain forests cover about 2% of the Earth's land surface, and
a. contain about 2% of the Earth's total biodiversity
b. contain less than 10% of the Earth's total biodiversity
c. contain no more than one-fourth of the Earth's total biodiversity
d. contain up to one-half of the Earth's total biodiversity
e. scientists currently do not know how much of the Earth's total biodiversity is contained in tropical rainforests, although they suspect it is very high
D
You might also like to view...
What is the most abundant marine sediment in total volume?
a. cosmogenous b. authigenic c. biogenous d. hydrogenous e. terrigenous
Which fuel source has declined the most since the 1900s?
A) coal B) hydropower C) wood D) geothermal E) natural tas
Discuss how oceanic crust forms. What process generates the necessary magma? Also, be sure to discuss ophiolite sequences and discuss how the formation of each layer contributes to the formation of the crust
What will be an ideal response?
The mid-ocean ridges and rises are spreading centers where new oceanic crust is created.
Answer the following statement true (T) or false (F)