Words To Understand alloy: a metal that is created by combining two or more metallic elements, with a goal of making the new product stronger or better able to resist corrosion; steel (iron and carbon) is an example of an alloy artificial intelligence: the simulation of human intelligence by machinery and computer systems autonomous: not controlled by others or by outside forces; independent and self-directed blockchain technology: a database that maintains a continuously growing list of records that cannot be altered without the approval of all parties who use the database entrepreneurs: those who design, start, and run a business fossil fuels: nonrenewable energy sources such as crude oil, natural gas, and coal that were formed millions of years ago by natural processes in the earth


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