Use Numbers The data shows the height of bean plants given different amounts of light and water: Plant A, extra light, 10 cmn; Plant B, extra
water, 7 cm; Plant C, normal light and water, 6 cm. Which factor affected plant
growth the most?

a. the production of carbon dioxide through the process of photosynthesis

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.