Which of the following is a greenhouse gas?

a. nitrogen


b. argon
c. oxygen
d. carbon dioxide
e. ammonia


d

Environmental & Atmospheric Sciences

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A plant called kenaf would help to reduce the pressure to cut trees because its fiber is very useful for

a. making paper b. home construction material c. furniture making d. fencing and decking material e. fabric for outdoor carpeting

Environmental & Atmospheric Sciences

A definitive link between climate change and extreme weather events has been established

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The area shown on this cross section will experience subsidence from groundwater withdrawal. Which of the following statements is likely to be true about the subsidence?



A) The amount of subsidence will be constant across the area.
B) The aquifer will regain its porosity once the water is replaced.
C) The subsidence can be reversed (undone) by pumping in saltwater.
D) None of these are correct.

Environmental & Atmospheric Sciences

If a certain species of bacteria is capable of reproducing quickly enough that it could cover the earth in a one foot layer in two days, why hasn't this happened?

What will be an ideal response?

Environmental & Atmospheric Sciences