Waste Management And Disposal
They fist sun-dried the garbage for one to three days to bring down the moisture level.
Answer: The garbage was first sun-dried for one to three days to bring down the moisture level
Explanation
Active Voice:ย They fist sun-dried the garbage for one to three days to bring down the moisture level.
General Rules: The garbage is the object here.
The passive sentence should be started from object.
Passive Voice: The garbage was first sun-dried for one to three days to bring down the moisture level