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8090 [49]
2 years ago
14

When looking at the ear, there is a dark opening that leads into the head. What is the dark opening called?

Health
1 answer:
marta [7]2 years ago
6 0

Answer:

A black hole

Explanation:

A black hole is very dark. And it's also an opening.

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Explain the difference between mentally challenging and physically challenging sports.​ PLSSS
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According to the research, mentally challenging reduces the risk of loss of brain function, otherwise physically challenging sports involve exercise/physical training.

<h3>What is the difference between mentally challenging and physically challenging sports?</h3>

Mentally challenging sports require a mental effort to do it and cognitive skills.

On the other hand, physically challenging sport is that physical activity that involves endurance, strength, speed and agility.

Therefore, we can conclude that according to the research, mentally challenging reduces the risk of loss of brain function, otherwise physically challenging sports involve exercise/physical training.

Learn more about mentally and physically challenging here: brainly.com/question/7158760

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