The first form of life originated in . . . . . . .

The theory of special creation was given by:

After about how many years of the formation of Earth,did life appear on this planet?

What did Stanley Miller synthesize in his experiment?

Provide definitions/explanations for the following terms: $1$. Evolution,$2$. Chemical evolution.

Give a scientific reason: Among the various theories of the origin of life,the chemical evolution theory is the most widely accepted.