6. If you sliced off a shim from a block of wood, the ROUGH side of the slice goes down on top of the stock after you spread a THIN layer of glue on it. If you used a piece of veneer, then you have to roughen the side that goes down on top the stock for better glue adhesion. Then spread a thin layer of glue on it.
E-commerce definition, business that is transacted by transferring data electronically, especially over the Internet. See more.
trade - the commercial exchange (buying and selling on domestic or international markets) of goods and services; Venice was an important center of trade with the East; they are accused of conspiring to constrain trade. e-commerce - commerce conducted electronically (as on the internet)