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.
Answer: 1. Let your teen show you how much freedom they can handle, 2. Encourage them to help out, 3. Create a schedule with them, 4. Be clear about consequences, and 5. Teach your teen life skills.
Explanation:
Answer:
the threat to/of one's life and property
Explanation:
It is important to report certain diseases to local health authorities because it can kill people.
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Note- If you know of any diseases, please report it before a epidemic begins.</h2><h2 />
