Sunspots occur in cycles, with the number and size reaching a maximum approximately every ____ years
a. ?5
b. ?7
c. ?11
d. ?18
e. ?25
ANSWER: c
Environmental & Atmospheric Sciences
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A depression along the boundary of a seamount where sediment has built-up is a(n) ____
A) scour moat B) guyot C) island arc D) abyssal plain
Environmental & Atmospheric Sciences
Calculation of resisting and driving moments is most applicable to:
a. slumps b. rock slides c. debris flows d. topples
Environmental & Atmospheric Sciences
The ____ classification system determines moisture availability at the subregional scale
a. Köppen b. climate c. Thornthwaite d. precipitation
Environmental & Atmospheric Sciences
If the temperature was constant at the surface of the atmosphere, conditions would be ____ for viewing a mirage
A) good B) excellent C) average D) poor
Environmental & Atmospheric Sciences