Planned fires reduce dangerous fuels, Prescribed fires nourish the soil, and the habitat for endangered animals improves after prescribed fires.
The only word that could potentially be a compound noun is patents, but that has its own definition-a government meeting of some sort.
A compound noun would be a compound word that is also a noun, but there aren't really any compound words.
I know this doesn't really help, sry.
Answer:
Is this the whole question?
Explanation: