Answer:The eustachian tube is a canal that connects the middle ear to the nasopharynx, which consists of the upper throat and the back of the nasal cavity. It controls the pressure within the middle ear, making it equal with the air pressure outside the body.
Explanation:please give brainliest
Answer:
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Explanation:
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The statement that best describes the result of the experiment is that students who spend less time studying after school get lower math grades. Option D
<h3>What is laboratory experiment?</h3>
The entire concept of an experiment is so that the empirical relationship between variables could be explored. Now we know that if not for experiment, we can not confidently say that A causes B. Thus, it is by the means of experiments that we can be able to establish the concept of causation.
Thus the statement that best describes the result of the experiment is that students who spend less time studying after school get lower math grades. Option D
Learn more about experiments:brainly.com/question/11256472
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Answer:
The process by which DNA is copied to RNA is called transcription, and that by which RNA is used to produce proteins is called translation.
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