Tree rings can provide reference for rock ages, where one wood ring represents the growth of one year.

a. true
b. false


Answer: a. true

Environmental & Atmospheric Sciences

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Several "earth" philosophers feel that emotional rootedness comes from developing a(n)

A. sense of place. B. alternate reality. C. bond with animals. D. conscience. E. lack of material wants.

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Only one side of the Moon faces Earth. Is this because the Moon spins about its axis, or doesn't spin about its axis? Defend your answer

What will be an ideal response?

Environmental & Atmospheric Sciences

Prosimian populations were greatly affected by the change from warm tropical to cooler mid-latitude climate in the

early Cenozoic. a. True b. False

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Which of the following can serve as starting material for gluconeogenesis?

A) leucine B) lysine C) tryptophan D) threonine

Environmental & Atmospheric Sciences