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Respuesta:
Explicación:
a. The brad slicing machine was invented by Otto Frederick Rohwedder of Davenport in 1998
b. The first video game console was invented by Ralph H. Baer in 1972.
c. X-rays were discovered by W.K von Roentgen in 1895.
d. The solar cells were invented by Calvin Souther Fuller, Daryl Chapin, and Gerald Pearson in 1956.
e. The "Miracle Mop" was created by Joy Mangano, an American inventor, in 1990.
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