All of these are associated with what great inventor?

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Microphone, motion-picture camera, and motion-picture camera.

All of these are associated with what great inventor?

Thomas Alva Edison

Explanation:

Edison´s was one of the world's most prolific inventors, and some of his designs were fundamental to the development of sound His Carbon Microphone (1877-78) helped further develope Graham Bell´s telephone. And his Kinetoscope, Kinetograph and Kinetophone (1888-1890s), developed with his assistant William Dickson, allowed to watch and record motion pictures.

executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts)

explanation:

he is known for discovering   the fossil of a female hominin australopithecine   known as "lucy" in the afar triangle region of hadar, ethiopia.

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