I have an existing tile on a wood floor. I have pulled up a couple of tiles and the backer board seems to be OK, can I install the new tile on the existing backer board?
i've been wanting to get a foot in the door on economics and i've seen there a a vast number of classes focusing on different aspects of it. i've seen a class focusing on finances,game theorie, applications. i dont know were to start to get a good genereal grasp as to what economics its self is...