The correct option is D.
Thomas Edison was an American investor and business man and he had been described as the American greatest inventor, because during his life time he accumulated 1,093 patents. He is the brain behind many devices which had radically changed the way people live their lives today. The devices invented by him include: phonograph, light bubs, moving pictures, electrographic vote recorder, the carbon telephone transmitter, etc.
Answer:
required immigrants to undergo questioning
Explanation:
Almost all immigration centers have immigrants undergo questioning.
Answer:
there is not following put the picture first .
Answer:
Communism eliminates class systems except for the political and military institutions, who typically do very well under communist regimes. Everyone else suffers as a consequence, economically and socially.