99 points 1.describe an environment in which the sound of a ringing cell phone could not be transmitted, and explain why the ringing wouldn't be heard. 2.explain what happens to the pitch of a cell phone ring when the amplitude of a sound wave increases. 3.explain what happens to the pitch of a cell phone ring when the wavelength of a sound wave increases. 4.as a communication engineer what would you do to make sure everyone has cell service during an emergency like hurricane harvey. your plan can include a new device to assist in telecommunications or steps that can be taken to reduce the impact of a mass outage after a hurricane.