Other than CO2, which greenhouse gas is emitted from the melting of permafrost in the tundra?
A. methane
B. nitrous oxide
C. ozone
D. sulfur dioxide
Answer: A
Environmental & Atmospheric Sciences
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Siddhartha Gautama, the Buddha, was born into a wealthy family in northern India
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Milankovitch cycles include Earth's
A) obliquity. B) orbital eccentricity. C) precession. D) all of the above E) none of the above
Environmental & Atmospheric Sciences
The rise of atmospheric carbon dioxide levels over the last century is largely due to the burning of fossil fuels
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
________ elements make up 98% of the Earth's crust.
A. Twenty B. Eight C. Ninety-two D. Fourteen E. Two
Environmental & Atmospheric Sciences