Our project is about waste management. We have made one of them about electricity. We are trying to open all of the windows and turn off all of the lights. If a room has no windows, the lights can stay on, only if there is a person in the room.
Our project is about waste management. We have made one of them about electricity. We are trying to open all of the windows and turn off all of the lights. If a room has no windows, the lights can stay on, only if there is a person in the room.