In longitudinal waves, the motion of the particles in a medium is across the direction of the wave.
False sometimes you get a bad mutation
I believe the answer is A) Less work in less time.
-- loud sounds
-- bright lights
-- strong radio signals
-- Slinkies that can pinch you painfully
-- a tsunami in the ocean
-- earthquakes above Richter 5 or 6
Answer:
cycles, graphing, precise measurementation
Explanation: