Answer is D! Ex. Andy has a Vitamin A deficiency.
surface wave is a wave that travels along the surface of a medium. The medium is the matter through which the wave travels. Ocean waves are the best-known examples of surface waves. They travel on the surface of the water between the ocean and the air.
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The first law is about force or push and pull
False, you pass a light through a mixture If the light bounces off the particles, you will see the light shine through and you have a colloid mixture
