The primary ways in which the amount of carbon dioxide in the atmosphere can be increased are
a. Burning fossil fuels
b. Fertilizing croplands
c. Clearing forests and grasslands
d. Two of the above are correct
e. All of the above are correct
D
You might also like to view...
What do astronomers expect will be left at the center of our solar system once the Sun has gone through all its life stages?
A. a red giant B. a wormhole C. a planet-sized diamond D. a black hole
Jerusalem is especially holy to Jews as the location of the Temple, their center of worship in ancient times
Indicate whether the statement is true or false.
In alpine glaciers, glacial ice flows from the zone of accumulation to the zone of ablation
Indicate whether the statement is true or false
An example of a primary effect of drought:
A. rolling blackouts. B. low dissolved oxygen content in reservoirs. C. decrease in tourism. D. drop in groundwater levels.