Which uses high-frequency sound waves to make an image of a developing fetus?

2 answers:

8 0

Answer: 1. C) engage in regular physical activity

2. C) A blastocyst attaches to the wall of the uterus

3. C) ultrasound

Explanation: because the test said i was right

Burka [1]4 years ago

6 0

Ultrasound is usually used

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