This iron oxide mineral commonly has a reddish color and consistently has red streak. What mineral is it?
A. dolomite
B. magnetite
C. pyrite
D. hematite
E. calcite
Answer: D
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Hydrothermal vents typically form chimneys of _____
a. basaltic rock b. granitic rock c. carbonate d. mineral deposits e. sediments
What is true about remaining fossil fuel reserves with respect to climate change?
A. We can burn the remaining reserves without serious consequences. B. About 10% of all fossil fuel reserves should be left in the ground. C. At least 82% of coal reserves and half of natural gas reserves should be left in the ground. D. We can burn the remaining reserves as long as we also produce more renewable energy. E. We cannot burn any of these reserves if we want to avoid climate change tipping points.
How deep would the affects of this wave likely reach?
A. 2 B. 3 C. much deeper than 3 D. 1 E. only on the surface
Guatemala is classified as a(n) ________ economy by the UN
A) low B) lower middle C) upper middle D) high