Why aren't things that you can buy at the store like vinegar (Acetic acid), rubbing alcohol (Isopropyl alcohol), Hydrogen peroxide or Gasoline pure substances. Explain.

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.