Who did not contribute to the development and widespread use of the computer?
o steve jobs
o
bill gates
o
tim berners-lee
&
o george kell
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is this a question? put a question ?

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.

the answers are a b and d