Saliva contains__________?

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Constellations referred to as zodiac, are__________?

A. Imaginary regions that encompass the path of the planets B. Signs of Roman gods C. A group of stars D. None of these...

Lactometer is used for__________?

A. Ship B. Milk C. Honey D. None...

Birth control pills contain synthetic________?

A. Sugars B. Hormones C. Vitamins D. Minerals...

how many species of cat family have?

A. 36 B. 37 C. 38 D.  39...

______ is the “Work done in moving a unit charge between two points in an electric circuit”?

A. Potential difference B. Current C. Power D. Resistence...