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.
Um, isn't it obvious? Get new shoes, duh.
Answer:
Products - consider its safety, cost, warranty, and consumer testing
Services - find out whether the person who will perform the service is qualified
Information - evaluate the source of the information
Explanation:
<span>Culture festivals would be the correct answer because they don't increase or encourage safety of the community. Unlike it, programs such as those regarding car safety, fire safety, or regulation on recycling and keeping the environment safe, and many many more, all influence the safety of the community because they protect all life forms from harm.Hope this helps. Let me know if you need additional help!</span>
True I have volunteered for the special Olympics those kids love it