1
used to get gas or fire going
this is a question of english subject and i am confused in this that what is it's correct answer
*cylinder
*off
*??????
or any more answer of ur own sense so tell me plz,zz
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Answer:
Vitamin D3 (cholecalciferol) is synthesized in the skin by the reaction of 7-dehydrocholesterol with UVB radiation, present in sunlight with an UV index of three or more.
Explanation:
manojani27:
thanks a lot
welcome i guess
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