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TRAMS:- Trams (street cars in the  USA) were first developed in the late nineteenth century.Trams is a passenger vehicle powered by electricity connect by overhead cables, and running on rails laid in a public road. Trams is streetcar or trolley. The First Trams network appeared in US(New York in 1832). They provided cheap and convenient mass transport in many cities. Rail-based system were expensive to maintain. Fixed Tracked mean that system was inflexible. During the 1950s-1960s, many European and Asian cities closed tramp system. Today trams are becoming popular again.In most countries houses will packed and close people go the jobs and shops through walk,when introduced trams by 1900 mostly people traveled with Trams.Some cities (e.g Paris and Manchester) are building new system.trams are less polluting then cars and other vehicle and cheap to operate.problem remain with construction costs and traffic congestion were blocking tracks, because trams is  a...

Bill Gates(Co-Founder Of Microsoft in 1975) BILL GATES:- Bill Gates Is the Founder of Microsoft. Bill Gates was born 28/Oct/1955.Bill Gates Was the second child of the middle-class Seattle family.In 1698 When Bill Gates at the age of 13, he became and take a interest in writing Computer programs. Bill Gates go the school his friend in 1975 and bill Gates then starting a programming business called Micro-Soft. In 1980 IBM asked to write an operating system( called MS-DOS) for Its new PC. Microsoft launched windows operating system in 1985.And Bill Gates Become a Richest man In the world In 1995. Bill Gates is also kind hearted, Because he stepped down from working at Microsoft to focus on his charitable foundation in 2006. And nowadays everyone to know Bill Gates.