The first atoms of the universe (developed at the beginning of the Big Bang) formed vast gas clouds. Such clouds are called __ .

a. Supernova
b. Protostar
c. Nebulae
d. Stellar nucleosynthesis
e. both c and d


Ans: c. Nebulae

Environmental & Atmospheric Sciences

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The International Date Line is located at approximately

a. 90 degrees west latitude. b. 90 degree west longitude. c. 180 degrees latitude. d. 180 degrees longitude.

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Small leaves and deep roots are a drought _______________ adaptation of plants

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Assuming the amount of water vapor remains constant, a temperature increase will ________ the specific humidity

A) increase B) decrease C) have no effect on D) increase until the dew point is met, then decrease

Environmental & Atmospheric Sciences

What event triggered the main eruption of Mount St. Helens in May 1980?

A. Magma encountered groundwater and exploded. B. A landslide removed rocks and released pressure on the magma. C. Melting snow caused a huge steam eruption. D. All of these choices are correct.

Environmental & Atmospheric Sciences