Select your answer:
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Biochemistry › ViewDefine a chemical reaction:
A. They dissolve substances into liquids.
B. They change substances into different substances by breaking and forming chemical bonds.
C. They physically mix substances without changing their chemical composition.
D. They heat substances to change their state from solid to liquid or gas.
Vitamins › View
Which if the following foods are rich in Vitamin A?
A. milk fortified with vitamin A
B. liver
C. orange fruits and vegetables (like cantaloupe, carrots, sweet potatoes)
D. all of the above