Which observation tool allows Shauna's doctor to monitor her blood circulation in real-time?
O a microscope
O a telescope
O an X-ray
O an ultrasound

The right answer is ultrasound. Ultrasound is an imaging technique that uses ultrasound. It is used routinely in human and veterinary medicine, but can also be used in research and industry

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there is no sentence to look at.

i believe that the correct answer is (d) the struggle between tradition and change.

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