Which is NOT a consequence of permafrost thawing?
a. deformation of roads and railroads
b. decay of organic material
c. trees tilting at various angles
d. absorption of methane gas
e. sinkholes
ANSWER: d
Environmental & Atmospheric Sciences
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Off-road vehicles should only use existing roads to minimize their environmental impact.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
A dryline generally forms between which two air masses?
A) cT and mT B) cP and cT C) cP and mT D) mP and mT
Environmental & Atmospheric Sciences
The red dots that coincide with volcanically active island chains shown on the map are called
A. island arcs. B. mid-ocean ridges. C. abyssal plains. D. hot spots.
Environmental & Atmospheric Sciences
Which region experiences the highest rates of infant mortality?
A) Africa B) Asia C) Europe D) South America E) North America
Environmental & Atmospheric Sciences