Answer:
Right now maybe by a BIG miracle the doctors can revive u
<em>Hope I Helped</em>
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Vitamin D helps strengthens bones which would prevent osteoporosis
Answer:
Cleaning.
Explanation:
Ultrasound are the high sound waves that has the frequency above than 20kHz. The ultrsonic sound can be detected by animals like bats and has medical importance as well.
The cleaning of the medical instruments and machines are done by ultrasonic cleaners. These cleaners uses the ultrasonic waves to clean the dirt and needs a proper solvent medium for cleaning. The cavitation bubbles are produced that are used for cleaning.
Thus, the correct answer is cleaning.
a. can have both positive and negative
8-10 hours. It helps you take in information and remember things if your brain is well rested and you don't have to force yourself to wake up.