c) Copy and complete the following table which describes the functions of some parts of the transmitting unit of a radio system. NAME OF PART FUNCTION Microphone Raißes the strength of the audio signal Oscillator or radio frequency generator Modulator Radiates the radio waves into space.

Q: Given  90 kilometers/hour, convert the speed to miles per hour.

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Q: x-axis t (minutes) 5 10 15 20 25 30 35 40 y-axis B (number of bacteria) 165 270 450 740 1200 2000…

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A: See below

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