Rocks that contain high amounts of silica typically also contain ________
A) calcium, magnesium, and potassium B) aluminum, magnesium, and potassium
C) iron, magnesium, potassium D) aluminum, sodium, and potassium
D
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A suitable electric pump in an electric circuit is a
A. chemical battery. B. generator. C. both of these D. neither of these
The isolines on a map describing average precipitation are referred to as isohyets.
a. true b. false
Match the state of the glacier to the correct glacial budget
A) Incoming ice is equal to ablation. B) Incoming ice is less than ablation. C) Incoming ice is greater than ablation. 1) Glacial stagnation 2) Glacial advance 3) Glacial retreat
As one approaches the poles, the angle of incidence ________ and atmosphere attenuation ________.
A. increases; increases B. increases; decreases C. decreases; increases D. decreases; decreases