Aluminum ore deposits are
A. evaporites.
B. placer deposits.
C. residual deposits.
D. metamorphic deposits.
Answer: C
Environmental & Atmospheric Sciences
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One June 21, the vertical rays of the Sun strike a parallel of latitude known as the ________.
equator Arctic Circle Tropic of Cancer
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Picric acid is always stored wet, often in glass bottles in water. If the crystals dry out, they can explode! Therefore, picric acid demonstrates high levels of
A) ignitability. B) toxicity. C) reactivity. D) corrosivity.
Environmental & Atmospheric Sciences
The road from Bangkok to Kuala Lumpur passes through the:
A) Mekong Delta B) Kra Isthmus C) Khorat Plateau D) Annamese Cordillera
Environmental & Atmospheric Sciences
The percentage of radiation reflected from a surface is referred to as its ________.
A. albedo B. solar radiation C. ozone layer D. altitude reflection
Environmental & Atmospheric Sciences