Which of the following about carbon sinks is not true?
a. they emit more carbon than they take in.
b. they take in more carbon they emit.
c. they store carbon from the atmosphere.
d. they include oceans and forests.

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.

You could say the relative location of washington, d.c.

Why is oman trying to develop its tourism and manufacturing sectors?