Trees that need to cross-pollinate in order to be fertile are called _____
a. self-sterile c. asexual
b. weak d. infertile
A
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What is meant by drift?
What will be an ideal response?
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Explain Ohm's Law.
What will be an ideal response?
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The ____ flip-flop is formed by two cross-coupled NOR or NAND gates and has two outputs and two controlling inputs.
A. Clocked RS B. D C. JK D. RS
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Openings in the roof used to bring additional daylight into a room and let natural light enter an interior room are known as _____.
A. fanlights B. skylights C. picture windows D. hearths
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