Author Question: Rain forests take up 6 percent of the land in the world and host about __________ of the ... (Read 138 times)

penza · **on:** Jul 2, 2018

Rain forests take up 6 percent of the land in the world and host about __________ of the animal/plant species in the world.

a. 2 percent
b. 10 percent
c. 25 percent
d. 50 percent

Question 2

A new method has been developed to enable the Earth's waves to produce electrical power. This is an example of __________.

a. depleting the ocean
b. robbing Peter to pay Paul
c. using technology to provide an alternative energy source
d. a dangerous technique that is known to be more harmful than nuclear power