Compare similarities between the inventions of Thomas Edison and Bill Gates. giving brainliest to the correct answer

Explanation:

Both effected the technology unit, As Thomas Eddison (who has invented the light bulb, and movie camera was more of a ground base setter for technology, Bill Gates (who created the entire microsoft company)  used it and made it into the 20th century. We'd be in debt without both.

the act of deciding on matters of the economy. economic decision making is routinely conducted by finance ministers, economic advisors, heads of major central banks and business leaders and can have profound effects on a major economy.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.