What is NOT a valid proxy measure for past climates?

A. trends in human population
B. oxygen-isotope ratios
C. dendrochronology
D. paleoclimatology
E. fossilized pollen and coral


A

Environmental & Atmospheric Sciences

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To minimize heat loss it is best that a teapot be

A. black. B. silver. C. depends on size, not color D. not enough information

Environmental & Atmospheric Sciences

The solar nebula theory of the formation of the solar system accounts for the differences in composition between the terrestrial and Jovian planets

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The invention and production of automobiles had which of the following effects?

A. an increased need for roads B. it resulted in the industrial revolution C. decreased need for labor D. All of these are correct

Environmental & Atmospheric Sciences

The angle of repose represents a balance between gravity, friction, and shear

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences