The answer is the second choice, because (9) X 3 = 27.
Answer: Quartz clocks and quartz watches are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks and watches are at least an order of magnitude more accurate than mechanical clocks.
Explanation:
Answer:
Behavioral theories suggest that personality is a result of interaction between the individual and the environment.
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