Multiple choice general knowledge science & technology

Galileo was an Italian astronomer who:

  1. Developed the telescope

  2. Discovered 4 satellites of Jupiter

  3. Discovered that the movement of the pendulum produces a regular time measurement

  4. All are correct
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Galileo made multiple significant contributions to astronomy and science. He discovered four moons of Jupiter, developed telescope improvements, and studied pendulum motion. The question asks which statement describes him, and since all listed achievements (A, B, C) are correct, option D 'All are correct' is the right choice.

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