____ current power source provides a voltage whose polarity and output voltage never change direction.

a. Alternating
b. Direct
c. Transformer
d. Electric


b. Direct

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The _____ is a large structure that is shared by all eukaryotic cells and is composed primarily of nucleic acids, proteins, and enzymes

a. Lysosome c. Nucleus b. Cytoplasm d. Centromere

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What are the advantages of organic matter in the soil?

What will be an ideal response?

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An engine has a 4.500 diameter bore and a 4.000 stroke. This engine is: __________ ?

a. Oversquare b. Rectangular c. Undersquare d. Square

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Why is the triac popular in industrial circuits?

What will be an ideal response?

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