Answer: All of the above.
Answer: B
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hope it helps ;) eee
When the skin is exposed to ultraviolet rays, the skin produces a molecule that is turned into Vitamin D.
Sun is the source of ultraviolet rays important for Vitamin D production. Due to this reason, in the case of Vitamin D deficiency, it is recommended by doctor's to absorb sunlight by skin. The Vitamin D production occurs specifically by UV B rays rays which lie in the range of 290-315 nanometer.
The chemical 7-dehydrocholesterol absorbs these rays and convert to previtamin D3. Further, previtamin D3 isomerizes to Vitamin D. Other than sunlight, Vitamin D can be taken through diet. The sources include seafood like fish, fish oil, dairy products, beef liver etc. Vitamin D is required for bone and teeth formation, muscle contraction, immune system etc.
Learn more about Vitamin D -
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Answer:
Hypertrophic Cardiomyopathy is a heart condition where the walls of the heart get thicker and eventually, the heart can't get blood properly and subsequently stops working. This condition is genetic and usually goes undiagnosed, but only a small number of people die from it.
It's what Caleb Leblanc died from, as I stated in my previous answer
Explanation:
