China now boasts seven of the 10 longest bridges in the world, all built within the past decade. Such engineering feats were once mainly the province of the United States, which for much of the latter half of the 20th century boasted most of the longest bridges in the world. Here are the 10 longest bridges in the U.S., and no matter how well traveled you are, four or five of these bridges will come as a surprise.
There are two types of neck braces: soft and rigid. A soft cervical collar is made from thick foam rubber covered in cotton. It is used to support your neck and control pain after an injury (e.g., whiplash).
Different Types of Braces â You have choices! Dental technology has brought us to an exciting time with regards to dental braces. There are many types of braces from metal braces to ceramic braces, from tooth-colored braces to clear braces. Itâs no longer a stage that is feared by teens everywhere. Many teens almost look forward to getting braces because it signifies a right-of-passage and shows that theyâre not a kid anymore.