What is leap year?
  • Every year that is exactly divisible by 4 is a leap year and the centurial years are leap years if they are exactly divisible by 400.

Galileo was an Italian astronomer who:

  • Developed the telescope
  • Discovered 4 satellites of Jupiter
  • Discovered that the movement of the pendulum produces a regular time measurement.
  • All the above are correct
  • All the above are correct