The giant batholiths of the Sierra, Idaho, and Coast Range were emplaced during which orogeny?
A)Sevier orogeny
B)Nevadan orogeny
C)Sonoma orogeny
D)Laramide orogeny
E)Allegheny orogeny
B
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Tenny shoots an arrow. If we call action force that of the bowstring on the arrow, the reaction is the
A. arrow's push on the bowstring. B. air resistance on the bow. C. friction of the ground on Tenny's feet. D. weight of the arrow.
It is believed the most prominent means by which humans add CO2 to the atmosphere is by ________.
A) the burning of coal and other fossil fuels B) renewable energy C) nuclear electric power D) solar power
Lateral levees are produced during:
a. creep b. slumping c. lateral spreading d. debris and earth flow
In various parts of the world where the air is typically moist but rainfall is scarce, _____________________ are used to gather fresh water
Fill in the blank with correct word.