D.) A secondary pollutant caused by a chemical reaction between pollutants and light.
Explanation:
When yeasts eat sugar and turn it into energy, they also produce carbon dioxide.
The answer is true you are welcome
Answer: Mowing increases the likelihood of nonnative species displacing native species.
Explanation:
Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing, or the bus starts moving ahead. Whenever a vehicle ahead of you stops to let a pedestrian pass in front of you, you should stay in line and until the vehicle ahead proceeds.