The city of austin, texas, collects curbside lawn trimmings and combines them with treated sewage sludge. the mixture is allowed to cure for several months and then is screened to produce a soil supplement. which process is used in preparing this soil supplement? a. reusing b. composting c. fertilizing d. recycling

The answer is B, composting.

B. composting

Explanation:

Composting is the process in which you have organic matter that is decomposed, this re-uses organic matter that otherwise would be considered as waste, by decomposing them they are better suited for soil conditioner, this is because this organic decomposed matter is rich in different nutrients that the soil needs to be fertile.

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