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Chemistry​

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.