Answer:
D. She doesn't consider phosphorous to be a Green house Gas.
Explanation:
Answer:
Phosphorous is most commonly found as phosphate rock.
Explanation:
Mary is campaigning for air quality and phosphorus is not found as a gas. Instead, it is found as a phosphate rock, which is why she is not concerned much about it.
Also I got it right on the test! PLATO/Edmentum