Based on the image, what is the true reason people ...

Based on the image, what is the true reason people need to wear that type of face mask.

A. wear by healthy person to protect from sick person.

B. to cover nose and mouth of sick person so that they cannot infect others

C. To filter small particle or smoke and dust from entering mouth

Select your answer:

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Ghee is product of clarified butter (dairy), however it is safe to serve it to lactose intolerant person because all (99.9%) of the milk solids have been removed

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Herpetology is the branch of science that deals with the study of__?

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