Why is the time needed to vaporize the sample of water significantly greater than the time needed to melt the sample?

Since the entomb sub-atomic powers must be totally broken overcome to end up a gas. The powers essentially should be relaxed when softening happens.

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

Maybe you should get some from your teacher and learn more so you can get your grades up and maybe study a bit more