stop imagining
Fumes from the chemicals can not escape the room if the windows and doors are shut, and are at times toxic.
you open the doors and windows and you clean everything. a vacuum is a good idea because contrary to sweeping you actually get rid of the dust and small particles whereas in sweeping you just move them around.
open windows
If the sun can get through but no one can see in then the room is glass opaque. An opaque room will prevent others from seeing in.
Against a wall with your head down in a room with no windows.
a mushroom
I mushroom.
A mushroom...
The answer is a mushroom. It has the word room in it. But no walls.
Would that be a mushroom?
no
a mushroom
yes. there could be other openings in a room
Fumes from the chemicals can not escape the room if the windows and doors are shut, and are at times toxic.
Question: What kind of room has no doors or windows? Answer: A Mushroom!
A mushroom.
if it is red with a star inside it's an apple