Mg+O=MgO which one is oxidized and which is reduced​

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Enzymes affect the reactions in living cells by changing the

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum