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.
The first advertising agencies were? Answer Newspaper Space Brokers hope this helps
mammogram, allows the doctor to find exact location of lumps and determine what they look like
Answer:
i would never tell them i would just make it weird between you two
Explanation:
i told my crush before he liked me too but also liked other people and then i found out he lied to me about not having a girl-friend which then i got mad.
