Aerobic respiration is the cellular process in which A)

oxygen is added to citric acid, providing energy to the cell.

B)

oxygen is added to NAD+ to form NADH.

C)

oxygen is added to an organic fuel, providing energy to the cell.

D)

oxygen is added to ATP, providing energy to the cell.

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together