Answer:
Your digestive system absorbs water and nutrients from the food you eat. Your circulatory system carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin.
Explanation:
Ozone would be the secondary pollutant because it is caused when two primary pollutants react. Hope this helps!
Transforms water, carbon dioxide, and minerals into oxygen and organic compounds.
Answer:
3:1
hope it helps.
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