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.
Recommended Daily Value is the correct answer. I hope I helped! ^u^
I think that the answer is D!
I would say lung cancer. Smoking affects ur lungs the most
Answer:
Corrosive and flammable.
Explanation:
Some corrosives are also flammable or combustible and can easily catch fire and burn or explode.
