Answer:
smog
Explanation:
Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.
Answer:
oxygen is breathed in with air through the mouth and nose down the trachea in to the bronchus then to the bronchioles
Answer: a law
Explanation: If you need the definition too. A descriptive statement or equation that reliably predicts events under certain conditions.
Most likely the lysosomes because they are in control of breaking down waste products in the cell.
