Question

Which of the following are used to study the growth of foetus inside the mother's womb
a.radio waves
2.x-ray
3.infrared waves
d.sound waves

Answer 1

Answer:

lighting options are not as much collect but I think the answer must be x ray

Answer 2

Explanation:

Which of the following are used to study the growth of foetus inside the mother's womb:-

d)- sound waves

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