Physics, 11.01.2021 17:10 jjau834

Which two statements describe how ultrasound technology produces an image of a baby before it is born? A. An image is created based on the frequency of reflected X-rays.

B. Body tissues absorb high-frequency sound waves, producing an image.

C. An image is created based on the amount of time it takes for a sound wave to return.

D. Tissues in the baby's body reflect high-frequency sound waves.

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