Answer:
Carnegie introduced the Bessemer process, which decreased the cost of production. ... Carnegie could cut his costs because he owned the supply of raw materials and the means of production and distribution.
The surname Pedrick is of British ancestry. Among others with that name are Arthur Paul Pedrick (1976–1977) innovator and British patent examiner Gale Pedrick Pilkington, Elton Tang Sing Chung,
<h3>What do you mean by invention?</h3>
An invention is a special or original process, composition, or gadget. The process of the invention is one step in a larger technical and product development process.
It could be a new procedure for producing an item or a result, an upgrade to an existing device or product, or both.
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-3x+6
Then divide both sides by -3
x=-2
Answer:
the second two are correct
