... absolutely hundreds of different theories provide by scientists some based on religion, some based on pure evolution that we evolved from apes. No one knows for 100% sure. The first hypothesis of the creation of earth was developed by Soviet scientist Alexander Oparin and British scientist J.B.S. Haldane in the 1920s. They said that the atmosphere was made up of methane, ammonia ... , hydrogen, and water vapor. According to their hypothesis, energy such as radiation, cosmic rays, lighting, and heat from volcanic eruptions, reacted with the atmosphere to make the first organic compounds. ...

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