2 years ago

Earth's early atmosphere became oxygenated:

1 answer:

3 0

Answer:

The Great Oxidation Event (GOE), sometimes also called the Great Oxygenation Event, Oxygen Catastrophe, Oxygen Crisis, Oxygen Holocaust, or Oxygen Revolution, was a time period when the Earth's atmosphere and the shallow ocean experienced a rise in oxygen, approximately 2.4 billion years ago (2.4 Ga) to 2.1–2.0 Ga during the Paleoproterozoic era.

Explanation:

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Free_Kalibri [48]

Answer:

About 30% of the solar energy that reaches Earth is reflected back into space. The rest is absorbed into Earth's atmosphere. The radiation warms the Earth's surface, and the surface radiates some of the energy back out in the form of infrared waves.

Explanation:

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3 years ago

All planetary nebula leave behind black holes as remnants. a. True b. False

tatyana61 [14]

A) false

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3 years ago

Which country was forced to be a part of the USSR in 1922? Ukraine Argentina Kenya

velikii [3]

The answer you are looking for is

Ukraine

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