If the Sun is halfway between the horizon and directly overhead, its altitude is
A) 0°. B) 23.5°. C) 45°. D) 66.5°. E) 90°.
C
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Most plutons form ____
A)well within plates B)from extruded lava C)from batholiths D)above the land surface E)at convergent plate boundaries
When you burn a log in your fireplace you are converting ________
A) chemical to thermal (heat) energy B) thermal to electromagnetic energy C) proteins to amino acids D) chemical to nuclear energy E) electromagnetic to chemical
Why is creatine not considered equivalent to banned anabolic steroids?
A) It is a natural amino acid found in muscles. B) It is a natural amino acid found in proteins. C) It is not a useful ergogenic aid. D) All of the above are true.
What atmospheric conditions are necessary for a multicell thunderstorm to form??
What will be the ideal response?