Were There Any Eukaryotic Cells on Earth 1

question 26

Multiple Choice

Were there any eukaryotic cells on Earth 1.5 billion years ago?

• A)Yes, they first appear in the fossil record around 3.5 billion years ago.
• B)Yes, they first appear in the fossil record around 1.8 billion years ago.
• C)No, they do not appear in the fossil record until around 1 million years ago.
• D)No, they do not appear in the fossil record until around 500 million years ago.

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Definitions:

Transmittal Messages

Communications that accompany documents or materials being sent, explaining the purpose and details of the accompanying items.

Problem Statement

A clear description of an issue that needs to be addressed.

Purpose Statement

A declaration made at the beginning of a document, presentation, or project that outlines the objectives or goals.

Structural Coherence Plan

A strategic approach designed to ensure that the various components of a project or document are logically organized and connected, enhancing overall understanding and flow.