Five of the six minerals collectively known as asbestos contain single chains of silica tetrahedral and belong to the ________.
A. pyroxenes
B. olivines
C. feldspars
D. micas
E. amphiboles
Answer: A
Environmental & Atmospheric Sciences
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Simultaneous removal of fish from multiple trophic levels is termed ________.
A. fishing through the food chain B. fishing down the food chain C. overfishing D. sustainable fishing
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A hot, glowing cloud of gas and ash is sometimes known as a
A. Nuée ardente. B. composite flow. C. lahar. D. rhyolite.
Environmental & Atmospheric Sciences
________ account for the single largest flow of trade within the EU
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
What typically happens when tributaries join the main river?
A. Total sediment load increases. B. The amount of discharge increases. C. Channel size increases. D. Water velocity increases. E. All of these choices are correct.
Environmental & Atmospheric Sciences