A. consensual. you need to give consent to be healthy lol.
The body needs calcium because it is very good for your body and helps support and grow your bones and makes them stronger
Answer:
By shining a special light into your eyes, a retinoscope will be used to see how light reflects off your retina. As the light is reflected back from inside the eye, it can indicate whether a person is farsighted or nearsighted.
Hope it helped. :D
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