The protoplanet nebula model states that the simplest and most abundant gases would have been

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The protoplanet nebula model, which describes the early stages of the solar system's formation, suggests that the simplest and most abundant gases in the early solar system would have been hydrogen and helium. These elements are the most abundant in the universe and form the primary composition of the initial nebular cloud from which the solar system formed.

The Protoplanet Nebula Model States That the Simplest and Most