Biodiesel is produced from which type of molecules?
nucleic acids
proteins
lipids
carbohydrates

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)