
The harmonic frequency refers to the resonant frequency that is an integral multiple of the fundamental frequency, harmonics are usually simple sinusoidal oscillation at a single frequency. where as Resonance frequency are frequencies that are not necessarily sinosudal or integral multiple of fundamental frequency and it may have complex oscillations made up of multiple harmonics ~
It's like if you play a piano with a single key, it will show harmonic frequency, but if you use multiple keys at a time it may show Resonance.
Answer:
He had isues building a shelter
Explanation:
He builds it by a lake but he thinks it is a good idea but it wasn't
Answer:
I would say just being brave and doing it anyway. Start small, then do more and more. It's all a learning experience. I know it can be tough, but you can't live the rest of your life in fear. You could also talk to a friend or trusted adult about your fear and see if they can help.
I hope this helps!
I believe the antecedent is the baker. The person that is the main subject.
Best of luck,

Answer:
B. The use of the word hypocrisy shows the contradiction of
a country fighting for freedom but not allowing women to
vote.
Explanation:
It never showed dialogue of the women who were being mistreated so the last two are incorrect. And the words war and fighting were actually just used to describe the war against Germany. So B would most likely be the answer.