Atoms are composed of:

A) Positrons, neutrinos, and electrons. B) Positrons, neutrons, and electrons.
C) Protons, neutrons, and electrons. D) Protons, neutrinos, and electrons.


C

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All of the following are true statements about ribbed stretchy belts EXCEPT:

A. A multi-ribbed belt may have an automatic belt tensioner B. Stretchy belt is used to drive one components such as an air conditioning compressor C. A special tool is required to guide the new belt onto the pulley D. A stretchy belt appears similar to a multi-ribbed belt

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When cables or conductors are physically tied, wrapped, or taped together, they are considered to be ______________.

a. bundled b. messy c. supported d. secured

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Larger number capacities may be obtained from 2-bit adders by paralleling them

Indicate whether the statement is true or false

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Parallelism deals with features that relate to each other by an angle of ____.

A. 90° B. 0° C. 45° D. 270°

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