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depends, old cars are based on power but new cars are based on technology like computers
Cars are complex/compund Machines, consisting of (way) more than one simple machine.
Cars are made from metal because it is hard, strong, and inexpensive. Many early cars were made mostly of wood, but these cars broke apart in accidents and long sharp wood splinters killed people. Much work has been done on making cars of a variety of different plastics, to varying degrees of success.
cars
cars in garage
Cars have improved in many ways. The advent of seat belts, safety glass, anti-lock brakes, air bags, power steering and power brakes have all improved cars.
You open the windows. -That is one of the many ways cars have improved over the years.
BY not riding in cars.
bh
(improved) Germany.
"With all new cars there are upgrades and new features in comparison with their earlier models. New Toyota cars are more energy efficient, such as with the hyrbrid cars. Also the steering has improved, and the overall design has improved as well."
Cars were improved tremendously and roads were converted from gravel and dirt to paved roads.
They improved with each passing year.
Locomotive, cars, planes ect.
i dont know yet but i will call u when i do
With Trains,Cars and boats
hydrogen can fuel a car once the technology has been improved.