When Did the First Single-Celled Organisms Evolve on Earth

question 12

Multiple Choice

When did the first single-celled organisms evolve on Earth?

• A) longer than 4.6 billion years ago
• B) between 4.6 and 3.4 billion years ago
• C) between 3.4 and 1.2 billion years ago
• D) Between 1.2 billion years ago and 500 million years ago

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A psychological phenomenon where efforts to persuade or change someone's opinion result in the adoption of an opposing stance instead.

Intersectional Mobilization

The process of uniting diverse groups around common causes by acknowledging overlapping social identities and injustices.

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A principle aiming for fairness and impartiality in the treatment of individuals within the judicial system, regardless of their background or circumstances.