there is a mechanical advantage in using a long, gently sloping ramp than a short steep ramp.
Answer:Ok so I looked this up but it didn’t lead much info. But I believe your answer is A. Playfulness
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To improve your singing and your tone, it's a great idea to practice both your head voice and your chest voice, and be able to recognize when each is best to use low and mid-range notes are often more comfortably sung in chest voice, while high notes require the use of your head voice.
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People all around the world make and produce food for a living so I'm guessing people wouldn't all of a sudden stop wanting money so they have to food. LOL
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