Everyday Science What is the range, in hertz, of the normal human hearing? Options:A. 10 Hz to 10 kHzB. 20 Hz to 20 kHzC. 2000HzD. 40 Hz to 40 kHzView AnswerB. 20 Hz to 20 kHz Continue Reading Previous: What Color does chlorophyll not absorb?Next: The protein content in wheat is approximately?