Because there is no life on it so it will appear dull and have nothing on it
Use the equation

plug in the variables for the equation. Use 0 for Vf because at the highest point the velocity would be zero. Use -9.8 for acceleration because that is the speed at which gravity pulls down.

your answer would be 2.06122 seconds.
Galaxy million of star and planet. gravitional wave field all the universe some planet explosive itself moving other places . Black holes Mass gravity field
your answer is the letter (b)