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Dispersion
Reflection
Diffraction
Refraction
Positive, negative
Positive, positive
Negative, positive
Negative, negative
Velocity
Frequency
Index of refraction
Wavelength
SA node
AV node
Noncompetitive
Competitive
Fluorine (F)
Iodine (I)
Ectoderm
Mesoderm
Endoderm
Positive
Negative
Perpendicular like light, parallel like sound
Parallel like sound, perpendicular like light
Perpendicular like sound, parallel like light
Parallel like light, perpendicular like sound
Faster, slower
Slower, faster
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