Grim History
This is not the cutting edge. It is the abrasive, jagged edge of history, culture, and society.
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Showing posts with label
chemistry
.
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Showing posts with label
chemistry
.
Show all posts
Thursday, June 4, 2020
What Is Tear Gas?
The term 'tear gas' refers to a group of chemical irritants that can be used to control or disperse crowds.
Read the full article on Snopes here
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