Calculate the percent increase in CO2 between 1960 (at 320 ppm) and 2010 (at 400 ppm). The best answer is
A) 20%.
B) 25%.
C) 80%.
D) 400%.
B) 25%.
Environmental & Atmospheric Sciences
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Worldwide, a rise in the female education correlates most strongly with
A) education abroad. B) life expectancy. C) obesity. D) agricultural density. E) a decline in total fertility rates.
Environmental & Atmospheric Sciences
A marine regression is a period of lower sea level. Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Batholiths are ____
a. composed of extrusive igneous rock b. mushroom-shaped flows of basalt c. horizontal sheets of intrusive igneous rock d. the largest type of igneous intrusion
Environmental & Atmospheric Sciences
Which tectonic boundary is responsible for the most powerful and destructive earthquakes recorded?
A) Transform B) Divergent C) Convergent
Environmental & Atmospheric Sciences