Large Amounts of Oxygen Gas Appeared in Earth's Atmosphere About

question 54

Multiple Choice

Large amounts of oxygen gas appeared in Earth's atmosphere about ________ years ago.

• A)200 million
• B)1)7 billion
• C)2)7 billion
• D)4)5 billion

---

Definitions:

Populated Colony

A territory occupied and controlled by a foreign power that is significantly inhabited, often by settlers from the colonizing country or by indigenous peoples.

Important

Significance or value attributed to a person, object, or idea based on its impact, role, or contribution to a larger context or purpose.

Elite Status

A position at the top of a social hierarchy that is held by individuals or groups who have access to wealth, power, and prestige.

Inherited Wealth

Wealth or assets passed down from one generation to another, often contributing to persisting economic inequality.