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Cancer
Prevent harm from UV rays
How to Guess the Meaning of Words
Rays, line segments, and angles
C27 Light Summary
Geometry 1.4 ‐ Segments, Rays, Parallel Lines and Planes A. Parts
TOBACCO
Tobacco
What is Energy? Energy-ability to do work or cause change Kinds of
Matter Anything that has mass and takes up space.
17.3 Local temperature variations
School for Smoking
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Educational Powerpoint for Operators