A great tool for visualizing and comparing a population's age and sex composition is:

A. population pyramids.
B. demographic transition model.
C. doubling time.
D. the demographic equation.


Answer: A

Environmental & Atmospheric Sciences

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________ is the tendency toward a disordered state

A) Potential energy B) Kinetic energy C) Convection D) Heat E) Entropy

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The reaction of oxygen with an unsaturated fatty acid gives which of the following products?

A) a phenol B) a hydroperoxide C) vitamin E D) none of the above

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What type of eruption formed the volcano in this photograph?



A) Fluid lava flows
B) Viscous lava and pyroclastic eruptions
C) Lava fountains
D) Fissure eruptions
E) Eruptions beneath the seafloor

Environmental & Atmospheric Sciences

Mass wasting is a gravity-driven process

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences