Photovoltaic cells are commonly used to power
A) lawn mowers.
B) lighthouses.
C) calculators.
D) industrial manufacturing.
C
Environmental & Atmospheric Sciences
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When partitioning Africa, the European colonial powers generally attempted to respect pre-existing political affiliations and alliances
Indicate whether this statement is true or false
Environmental & Atmospheric Sciences
None of the three worst nuclear power plant accidents occurred in the United States
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The largest ethnic group in China is the:
A. Han. B. Tibetans. C. Mongolians. D. Uighurs.
Environmental & Atmospheric Sciences
Lake-effect snow is primarily a problem ____ of large lakes
a. ?around the entire border b. ?in the center c. ?to the north d. ?to the south e. ?downwind
Environmental & Atmospheric Sciences