Respuesta :

Answer:

Only Water, Oxygen, Nitrogen and ammonia

Explanation:

The atmosphere is defined as the outer blanket surrounding the Earth and plays a crucial role in maintaining climate, weather, and temperature.

Earth Atmosphere Components

  • Earth's atmosphere over billion years ago was composed primarily of hydrogen sulfide, methane, and carbon dioxide.

  • The Earth's atmosphere today is mainly made up of oxygen, nitrogen, and other gaseous compounds.

  • The introduction of autotrophs, the evolution of organisms, and any other elements caused the change in the Earth's atmosphere over time.

Thus, the earliest Earth's atmosphere was made up of hydrogen sulfide and carbon dioxide.

Learn more about the atmosphere here:

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