Choose the appropriate descriptor for the term gram per centimeter cubed mass area volume density

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5