Which of the following primary energy sources is currently most consumed by humans?
A) coal
B) oil
C) natural gas
D) nuclear power
E) wood
B
Environmental & Atmospheric Sciences
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A sound wave is a
A. longitudinal wave. B. standing wave. C. transverse wave. D. low-frequency light wave.
Environmental & Atmospheric Sciences
Most igneous rocks are classified as either volcanic or plutonic based on their ____
A)size and location B)magnesium content C)iron content D)texture and composition E)size and composition
Environmental & Atmospheric Sciences
Sand ripples can indicate the prevailing wind direction in an area
a. True b. False
Environmental & Atmospheric Sciences
The process of adherence of ions and molecules onto a particle's surface is called ________.
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences