Which of the following phenomena cannot be explained through scientific inquiry?

A hydrogen atom is less massive than a cobalt atom.
The sky appears blue during the day.
Time moves only in one direction.
A ball rolling on the ground eventually comes to a stop.

Question

Which of the following phenomena cannot be explained through scientific inquiry?

A hydrogen atom is less massive than a cobalt atom.
The sky appears blue during the day.
Time moves only in one direction.
A ball rolling on the ground eventually comes to a stop.

anonymous · Answer

Time moves only in one direction.

bamboo888 · Answer

Time moves only in one direction.

bamboo888 · Answer

I agree with pizzaqueen5

chris_ec · Answer

Time moves in only one direction.