In the Arctic, what is the top of a permanently frozen layer called?
a. talik
b. permafrost
c. permafrost table
d. active layer
e. laterite
C
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If you saw the label "phenylephrine HCl" on a decongestant, would you worry that consuming it would expose you to the strong acid hydrochloric acid, HCl?
A. Yes, because of the hydrochloric acid it contains. B. No, because it is balanced by the phenylephrine. C. No, because the drug is in the solid phase. D. No, because this is a salt made using hydrogen chloride, but it is in no way hydrogen chloride.
On the hypothetical Daisy World planet, white daisies would be favored over black daisies during
A. cold times because of black daisies' low albedo. B. cold times because of black daisies' high albedo. C. hot times because of white daisies' high albedo. D. hot times because of white daisies' low albedo.
Drought in subtropical regions is one consequence of poleward shifts of warmer climates
Indicate whether the statement is true or false
Folding occurs when rocks are deformed as a result of compressional stress and shortening
Indicate whether the statement is true or false