If carbon, which has an electronegativity of 2.5, bonds with hydrogen, which has an electronegativity of 2.1, the bond between the two atoms will be classified as a(n) covalent bond.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.