Endergonic reactions a. ​are used by cells to provide energy for biological reactions b. ​result in products with less energy than the reactants c. break down large molecules into smaller molecules​ d. ​require a net input of energy e. ​occur in the breakdown of glucos

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.