N.R.R. The Eco projets

29.736

introduction we have to close the doors and windows because the heating goes outside and we pay more for the heating and if we have the windows open we tell some factories to make a lot of smoke . how we waste heating we have to turn off the heating if we want to open the windows. how we waste heating we have to turn off the heating if we want to open the windows. 1 what i want to do:when it comes to spring close the heating bye my readers