Question

Ultrasound has many uses .For what are ultrasound waves used? A) killing concerous cells.B)pre_natal scanning.C)sunbeds.D) telephone​

Answer 1

Answer:

Ultrasounds are used for pre natal scanning.

Explanation:

An ultrasound is an imaging test that uses sound waves to create a picture (also known as a sonogram) of organs, tissues, and other structures inside the body. Unlike x-rays, ultrasounds don't use any radiation.

Answer 2

Explanation:

a) killing cancerous cells

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