The most dramatic global warming is occurring in which regions?
a. equatorial regions
b. polar regions
c. mid-latitudes in the northern hemisphere
d. mid-latitudes in the southern hemisphere
e. All regions are warming about equally.
ANSWER: b
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What are the major political trends in Latin America today?
A) a mix of democratically elected governments and appointed leadership; opening markets; and extensive grassroots public participation in the political process B) democratically elected governments; protected markets; and limited public participation in the political process C) democratically elected governments; open markets; and broader public participation in the political process D) appointed governments; protected markets; and extremely limited public participation in the political process E) military coups; protected markets; and no public participation in the political process
Why is methane hydrate not harvested for energy use?
A) It is costly to mine and liquefy the sediments. B) It is dangerous to mine due to methane's combustibility. C) The methane disappears as it is brought to the surface. D) All of these choices.
An environmental condition that can cause a natural system to change dramatically is a(n) ____________________
Fill in the blank(s) with correct word
The rock from which a metamorphic rock originates is its protolith, or ________.
A. magma B. regolith C. ancestor D. parent rock E. craton