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.
Cell division
protein synthesis
growth and metabolism
Answer:
I struggle with the same thing as you! My therapist told me to put sticky notes on my mirror with POSITIVE self affirmations! Reading them everyday works! Also keep a daily journal. Being able to let out all your brain clutter helps with the burden of not feeling good about yourself.
youre amazing!
:))
