The number of mild (minor to very minor) earthquakes occurring on the earth is almost

A) 1 or 2 per year.
B) 10 to 20 per year.
C) 100 per year.
D) 1,000 per year.
E) several thousand per year.


E) several thousand per year.

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____________________ testing is used to determine how well a weld can resist repeated fluctuating stresses or cyclic loading.

Fill in the blank(s) with the appropriate word(s).

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It is against the law for organizations to make direct contributions to political campaigns

Indicate whether the statement is true or false.

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Many communications receivers are equipped with a(n)____________ that provides a visual indication of received signal strength

A. S meter B. squelch circuit C. noise limiter D. bandpass filter

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Most electrical drawings do not have a symbol legend or list.

Answer the following statement true (T) or false (F)

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