Is this a question or a fact
The correct answer is 9πr^2
I know because I just took the quiz.
Answer:
Did you know that plants need oxygen to survive just like you? ... But in a wetland, the pockets in the soil are filled with water, so wetland plants have adaptations to help them get oxygen. Some wetland plants have special air pockets inside their stems called aerenchyma that allow oxygen to flow down into their roots.
Explanation:
im a begginer now i log out to my before rudy martinez i was a vertouso there hehhe before
Photochemical smog is a chemical reaction of sunlight, nitrogen oxides and volatile organic compounds in the atmosphere and i believe it can be found in the ground level ozone.
I hope this helps! <span />
