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The Moon always keeps the same face toward Earth because
Alternative Hypothesis
The hypothesis that contradicts the null hypothesis, representing the possibility that there is an effect or a difference.
Seat Belts
Safety devices designed to secure the occupant of a vehicle against harmful movement that may result during a collision or a sudden stop.
Independence
A condition where the occurrence of one event does not affect the probability of another event.
Salesperson
An individual who sells goods, services, or both to consumers or other businesses, often working on commission or for a specific company.
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