A. This is cell division which is mitosis and meiosis
He <span>is probably being treated for SLEEP APNEA.
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Sleep apnea is a sleep disorder that occurs when a person stops breathing during sleep. To prevents this patients can use <span>nasal masks, which blows air into the nose while sleeping.
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<span />This can happen a few times of even hundreds of times stopping the whole body from getting enough oxygen.
Answer:
The Hertzsprung-Russell Diagram is a graphical tool that astronomers use to classify stars according to their luminosity, spectral type, color, temperature and evolutionary stage. ... After a star uses up all the hydrogen in its core, it leaves the main sequence and moves towards the red giant branch.
Environmental changes determine which animals survive
Egg, larva, pupa and adult