1 Porcelain veneers are not made at chairside. 2  Porcelain veneers are fabricated in a dental laboratory and therefore require at least two visits. 3  Composite resin veneers are accomplished in one visit.he major disadvantages of porcelain veneers over composite resin include the following: 1  Porcelain veneers are not made at chairside. 2  Porcelain veneers are more expensive than composite veneers. 3  Porcelain veneers cannot be repaired.
Identification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.dentification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.
In Egypt, onions were used in mummification. The most familiar allium is the common, or bulb, onion of the species Allium cepa, which may have a yellow, white, red, or purple skin. While onions may be fresh, they are most commonly purchased dried. Fresh, also called sweet, onions have a milder taste.Dry, also called storage, onions, have a stronger flavor.nions and garlic belong to the Allium genus. Allium, in fact, is derived from the Greek word for garlic. Shallots, leeks, and chives are also members of the allium family. Onions have been cultivated for thousands of years and originated in the Near East and Central Asia.