Foraminifera study has shown the oceans are becoming ________

A) larger
B) deeper
C) more acidic
D) more salty
E) greener


Answer: C

Environmental & Atmospheric Sciences

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The heat-loss effects of wind-chill are now considered more severe than they were in the past

Indicate whether the statement is true or false

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Historically, ________ of the world's population has always lived in ________, at least since the beginning of written history.

A. A small percentage; rural communities B. The vast majority; rural communities C. At least half; rural communities D. At least half; urban areas E. The vast majority; urban areas

Environmental & Atmospheric Sciences

Geographers apply ________ to create market-area studies that assist service providers with opening and expanding their facilities

A) collateral rank-size rules B) the concept of range-file-rank C) central place theory D) central primate city theory E) the range of central service theory

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All chordates are vertebrates

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences