Particulates Smaller Than 5 Microns Are

question 6

Multiple Choice

Particulates smaller than 5 microns are:

• A) splatter
• B) aerosols
• C) dust
• D) mold

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Definitions:

Fossil Record

The collection of all known fossils and their placement in rock formations and sedimentary layers, providing evidence of past life and evolutionary histories.

Protocells

Simple, self-organized, prebiotic structures that are considered the precursors to living cells.

Eukaryotic Cells

Cells that contain a nucleus and other organelles enclosed within membranes, differentiating them from prokaryotic cells.

Prokaryotic Cells

Simple, single-celled organisms without a nucleus or other membrane-bound organelles, such as bacteria.