<span>Ultra violet light is the catalyst that converts 7-dehydrocholesterol to provitamin D3. Ultra violet light can be obtained from the sun. The conversion happens when UVB light hits the skin (where 7-dehydrocholesterol naturally resides), gets absorbed, and us metabolized inside of the body.</span>
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2B, 1A, 3D, 4C, because of the definitions, they match.
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D. Food poisoning, Bacteria Vomiting, loose stools
Gases has highest Kinetic energy as kinetic energy is the movement of molecules between the intermolecular spaces.
Please please try to answer my question as I am a forgeiner from India
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I have the same
Explanation:
like I have the same homework as you are u in my class lol?