Sl mr car

The use of scientific knowledge to create tools and processes that solve practical problems. I want to give something to you.     
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Cars are complex machines that are used for transportation and are made up of many parts. They are the most recycled consumer product in the world. 
How cars are made 
Cars are made using a variety of technologies, including electronic computers, high-strength plastics, and new alloys.
New designs are introduced frequently to take advantage of technological advances.
Many subsystems have been created to address safety, air pollution, and competition between manufacturers.
How cars are used 
Passenger cars are the primary way families get around.
In the United States, people travel more than three trillion miles each year in their cars.
How cars are recycled 
About 80% of an average car is recyclable.
Most of the parts from a car can be recycled.
Interesting car facts