When a light source approaches, it shows a
A. a red shift.
B. a blue shift.
C. no shift at all.
D. none of the above
Answer: B
Environmental & Atmospheric Sciences
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________ has more natural gas reserves than any other country
A) Russia B) Brazil C) Djibouti D) Saudi Arabia E) The United States
Environmental & Atmospheric Sciences
Adiabatic temperature changes are a result of changing air pressure.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
The Pleistocene Epoch began ________
A) in the 20th century B) 2.5 million years ago C) over 20 million years ago D) in the 17th century. E) 10,000 years ago
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