Life arose on Earth approximately _______ years ago.

Question

Quizplus · Accepted Answer

The most widely accepted estimate for the origin of life on Earth is around 4 billion years ago. This is supported by evidence from the oldest known rocks containing signs of microbial life, which date back to around 3.5 billion years ago. While there is some debate and uncertainty around the exact timing and conditions of the origin of life, the 4 billion year estimate is generally considered the most accurate.

Life Arose on Earth Approximately _______ Years Ago