Which of the following air masses pictured here is typically unstable, with cold air overlying warm air? The westerlies often push this cool, damp wind of this air mass eastward.





A) cT

B) cP

C) mP

D) mT


C) mP

Environmental & Atmospheric Sciences

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Harry Hess proposed the theory of seafloor spreading, the creation of new oceanic crust

at mid-ocean ridges. Indicate whether the statement is true or false.

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Early in the 18th century, Thomas Malthus recognized the connection between human population growth and ________

A) increasing death rates because of the effects of Industrial Revolution B) increasing medical issues leading to high mortality C) the geographical size of the country D) decreasing birth rates E) resource availability

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?Pandas are specialist species, occupy narrow niches, live in only one type of habitat, eat only one or a few types of food, and tolerate a narrow range of environmental conditions.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The absolute temperature scale that contains no negative numbers is the ____, which makes it convenient for scientific computing

A) Fahrenheit B) Celsius C) Kelvin D) Convection

Environmental & Atmospheric Sciences