The Oldest Evidence of Life on Earth Dates Back to About

question 55

Multiple Choice

The oldest evidence of life on Earth dates back to about how many years ago?

• A) 65 million
• B) 3.8 million
• C) 3500 million
• D) 570 million

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Definitions:

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the observer, allowing for authentic behavior capture.

Playground Equipment

Outdoor installations designed for children to play on, such as swings, slides, and climbing frames.

Language Comprehension

The ability to understand spoken, written, or signed language.

Observations

The act of monitoring or noticing something using the senses, often a key method in scientific study and empirical research.