Vitamin D gets produced when animals are exposed to direct sunlight, for_reason, it
is always advisable to give them chances to spend time in the sun.
A.whose | B.that |
C.which | D.its |
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Vitamin D gets produced when animals are exposed to direct sunlight, for_reason, it
is always advisable to give them chances to spend time in the sun.
A.whose | B.that |
C.which | D.its |