Question

What happens in the gray zone between solid and liquid? ...
Can we find a unified theory of physics? ...
How did life evolve from nonliving matter?​

Answer 1

Answer:

a) Hence from liquid to solid or solid to liquid the transition has to cross the grey zone. The grey zone transition is very crucial which includes the inter molecules and each atoms which makes the change in state from hot to cold and cold to hot.

Answer 2

Answer:

Light waves can travel in vacuum, whereas sound waves cannot travel in vacuum. The speed of light waves in air is 3 x m/s, while that of sound waves in air is 330 m/s at 0. This means that the speed of light is a million times greater than the speed the speed of sound in air.

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