Which of these is the most important cause of the increase in atmospheric CO2?
A) decaying vegetation
B) deforestation
C) cattle
D) wetlands and swamps
E) burning of coal and petroleum
E
Environmental & Atmospheric Sciences
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Drier conditions have led to more frequent and intense forest fires in the western United States
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
In what way is drainage density affected by (a) soil characteristics, and (b) rainfall characteristics of a region?
What will be an ideal response?
Environmental & Atmospheric Sciences
This region receives more hurricanes than any other: ________
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
Which method uses natural or genetically engineered plants to absorb, filter, and remove contaminants from soil and water?
A. phytoremediation B. physical methods C. bioremediation D. nanomagnets E. chemical methods
Environmental & Atmospheric Sciences