The largest source of electric power in the U.S. is
a. solar
b. natural gas
c. nuclear
d. coal
e. hydroelectric
f. wind
d. coal
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What type of pump uses an impeller on a rotating shaft to generate centrifugal force, which is converted to pressure in the volute to move liquids?
A) Axial pump B) Rotary pump C) Centrifugal pump D) Reciprocating pump
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Some flowers are used to suggest changes of the season
Indicate whether the statement is true or false
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Depth designations for W-shapes usually designate the _______________ depth.
Fill in the blank(s) with the appropriate word(s).
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The seven basic SI units are derived from the metric system of physical units. What does the unit Mole (mol) stand for?
A. Temperature B. Amount of substance C. Length D. Time
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