Answer:
I think it's continental drift.....
I also have a ques ... find the division if the smallest composite and the smallest prime number
<span>the man is under a fixed interval schedule of reinforcement, while the woman is under a fixed ratio schedule of reinforcement.
Fixed interval reinforcement is a type of reinforcement that gives reward only after a specific period of time has passed. A fixed ratio reinforcement is a type of reinforcement that is based on production rate</span>
Rotation oscillation brushes have been proven more effective than manual brushes for plaque and gingivitis reduction.
Oral health is an important component of the overall health of a person. One important means to ensure this is by regular brushing of teeth.
There are various ways of brushing teeth. In the distant past, people used twigs or charcoal to brush their teeth. Today, there are various devices including manual toothbrushes, mouth rinsers, and eclectic brushes with which to brush our teeth.
Manual brushes are the most common in use. But studies have shown that rotation oscillation brushes are more effective at reducing plaque and gingivitis. These brushes are a type of electric toothbrush which use a back-and-forth rotation motion to thoroughly clean each tooth.
To learn more about toothbrushes : brainly.com/question/14515844
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Answer:
what do you mean by that I don't understand
I believe the answer you're looking for is concrete operations.