The U.S. population center of gravity has shifted

A) north to south.
B) south to north.
C) east to west.
D) west to east.
E) It is static.


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

Which of the following best matches the description?Air pollutant consisting of nitrogen and oxygen compounds.

A. ozone B. radon C. greenhouse effect D. acid deposition E. oxides of nitrogen F. photochemical smog G. primary air pollutants H. secondary air pollutants I. sulfur dioxide J. particulates K. thermal inversion

Environmental & Atmospheric Sciences

The dissolved materials in seawater are thought to originate from chemical weathering of rocks on the continents and also from ________

A) meteorites B) evaporation of fresh water C) erosion D) outgassing of elements from Earth's interior E) organisms

Environmental & Atmospheric Sciences

Gas hydrates are rich in ________.

A. ethanol B. methane C. diesel D. propane E. carbon dioxide

Environmental & Atmospheric Sciences

Which country initially settled Canada?

a. Spain b. France c. Great Britain d. Portugal e. Belgium

Environmental & Atmospheric Sciences