The law of ____ simply states that like polarity charges will repel, and unlike polarity charges will attract.
a. charges
b. electricity
c. torque
d. magnetism
a. charges
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Describe five programs and activities sponsored by the American Design Drafting Association/American Digital Design Association (ADDA).
What will be an ideal response?
Soils that originated from rock material are called ____
a. organic c. humus b. inorganic d. minerals
In the Linux Bash shell, the ____ key combination moves the cursor to the position just before the first character of the next word.
A. Alt+l B. Alt+d C. Ctrl+k D. Ctrl+a
Why is a vacuum line attached to a fuel-pressure regulator on many port-fuel-injected engines?
A) To lower the fuel pressure under heavy engine load conditions to help improve fuel economy B) To raise the fuel pressure at idle C) To modulate the fuel pressure D) To draw fuel back into the intake manifold through the vacuum hose