____ emits the most amount of carbon dioxide per unit of energy generated.

A. Coal
B. Natural gas
C. Gasoline
D. Solar power
E. Oil


Answer: A

Environmental & Atmospheric Sciences

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A mirage is caused by ____

A) scattering of light by air molecules B) the bending of light by air of different densities C) a thin layer of moist air near the ground D) reflection of light from a hot surface

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After an economic recession in the 1980s, the city of ________ renewed itself as a sustainable city

A) Port Au Prince, Haiti B) Oslo, Norway C) Los Angeles, California D) Malmo, Sweden E) Toronto, Canada

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Wind is actually an indirect form of ____________________ energy

Fill in the blanks with correct word

Environmental & Atmospheric Sciences

Landslides happen mainly during or following heavy rainfall

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences