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quiz 1.B-AM amplitude of wave change 2.A-FM frequency of wave A change 3.amplitude 4.FM 5.FM 6.Cell phones signals can travel only to a few near by cells 7.Global Positioning System 8.Anyone with GPS receiver 9.method of transmitting signals by changing the amplitude of a wave 10.method of transmitting signals by changing the frequency of a wave study guide 9. uses high frequency microwaves 10.communication satellites 15.frequency 21. copy essay from friend 22. copy essay from friend 23. copy essay from friend 22 and 28. copy essay from friend quiz 1.B-AM amplitude of wave change 2.A-FM frequency of wave A change 3.amplitude 4.FM 5.FM 6.Cell phones signals can travel only to a few near by cells 7.Global Positioning System 8.Anyone with GPS receiver 9.method of transmitting signals by changing the amplitude of a wave 10.method of transmitting signals by changing the frequency of a wave study guide 9. uses high frequency microwaves 10.communication satellites 15.frequency 21. copy essay from friend 22. copy essay from friend 23. copy essay from friend 22 and 28. copy essay from friend quiz 1.B-AM amplitude of wave change 2.A-FM frequency of wave A change 3.amplitude 4.FM 5.FM 6.Cell phones signals can travel only to a few near by cells 7.Global Positioning System 8.Anyone with GPS receiver 9.method of transmitting signals by changing the amplitude of a wave 10.method of transmitting signals by changing the frequency of a wave study guide 9. uses high frequency microwaves 10.communication satellites 15.frequency 21. copy essay from friend 22. copy essay from friend 23. copy essay from friend 22 and 28. copy essay from friend