Coal accounts for ________% of fuel use in Sub-Saharan Africa
A) 1
B) 4
C) 20
D) 50
B
Environmental & Atmospheric Sciences
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Which of the following is measured in terms of grams/kilograms?
a. relative humidity b. dew point c. specific humidity d. absolute humidity
Environmental & Atmospheric Sciences
Which is the effect of lower prices for a mineral commodity?
A. It encourages less waste of the resource. B. It spurs exploration for new deposits. C. It convinces buyers to use less. D. It encourages exploitation of lower grade deposits.
Environmental & Atmospheric Sciences
The mineral ________ is an example of a native element.
A. feldspar B. halite C. graphite D. quartz E. calcite
Environmental & Atmospheric Sciences
Orogenesis occurs along mobile belts
a. True b. False
Environmental & Atmospheric Sciences