There are three main types of plate boundary: divergent, convergent and transform. Plates move away from one another at divergent boundaries. This happens at mid-ocean ridges. Plates move towards one another at convergent boundaries; one plate is forced below another in a process called subduction.
The skin of a Concord grape is typically dark blue or purple, and often is covered with a lighter-coloured epicuticular wax bloom that can be rubbed off. It is a slip-skin variety, meaning that the skin is easily separated from the fruit. Concord grapes have large seeds and are highly aromatic.
Reffett Red ($11.95) â A SWEET wine made from Concord grapes. Pair with Colby cheese and chocolate. Named in honor of Beckyâs mom and her family, the Illinois Reffetts. White Wines. Leighton ($12.95) â Seyval Blanc grapes finished DRY. Crisp and tart, this dry white is a pleasant match with pasta with white sauce, seafood, and asiago cheese.