Stromatolites Are

question 38

Multiple Choice

Stromatolites are

• A) fossils of the first organisms to introduce oxygen into the atmosphere
• B) fossils of the first multicellular organisms
• C) layers of sediment that once contained colonies of ancient microbes
• D) fossils of the first eukaryotes

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Definitions:

Communication Technique

A method or approach used to convey messages or information effectively between individuals or groups.

Discussing

The act of talking about something with another person or a group of people to exchange ideas or opinions.

Desire

An intense longing or wish for something to happen.

Unconsciously

Performing actions or behavior without conscious awareness or intention, often based on learned patterns or instincts.