★ Biochemistry Quiz
Due to hydrogen bonds, water _____ as it freezes, making it ______ and resulting in ice floating on liquid water.
A. expands, less dense
B. contracts, less dense
C. expands, more dense
D. contracts, more dense
Select your answer:
Topics:
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Tutor Oral Biology › ViewNon Oral manifestations in insulin deficiency
A. pulpal calcification
B. xerostomia
C. periodontal problem
D. dental caries
Digestive System › View
Where does the absorption of nutrients from food take place?
A. stomach
B. liver
C. small intestine
D. large intestine