Since a karyotype is a picture of the entire organism's chromosomes and since all species have a different number of chromosomes it makes it easy to figure out what species yo â¦ u are looking at just by looking at the karyotype.
Verrazano-Narrows Bridge is the longest suspension bridge in the US. Night view of Golden Gate Bridge, the second longest suspension bridge in the US. Mackinac Bridge, spanning the Straits of Mackinac, has a main span measuring 1,158m. George Washington Bridge links the cities of New York and New Jersey.
Fourteen of the 20 longest bridges in the world are in China. The longest outside Asia and the sixth longest in the world is Louisianaâs Lake Pontchartrain Causeway which is 24 miles (38km) long. Still in the US, the San Francisco-Oakland Bay Bridge is the worldâs widest at 78.7m (258ft) across. It has 10 traffic lanes and a cycle lane.