History, 01.02.2020 02:42 madyson304

Which astronomer designed scientific instruments, including a new kind of thermometer, an improved compass, and a more powerful telescope? he also discovered four moons orbiting the planet jupiter.

options-
a. galileo galilei
b. nicolaus copernicus
c. johannes kelper
d. ptolemy

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Which astronomer designed scientific instruments, including a new kind of thermometer, an improved c...