Harmonics a. are components of a complex waveform. b. have frequencies that are integer multiples of the frequency of the complex waveform. c. are pure tones. d. have sinusoidal waveforms. e. all of the above

b.have frequencies that are integer multiples of the frequency of the complex waveform

Explanation:

Please correct me if I am wrong

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

i really hope this answer you out! it makes my day people like you and giving back to the community that has me through school! if you could do me a favor, if this you and this is the very best answer and you understand that all of my answers are legit and top notch. mark as brainliest! and have a awesome day!

answersysvol bloat;