The answer is A) Amplitude
Explanation: Point A to B represents the amplitude. As amplitude, or wave height, of a sound wave changes, the volume of the sound changes.
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C.The body has higher requirements for water-soluble vitamins
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aM deSpAraTE
Answer:
The complex eukaryotic cell ushered in a whole new era for life on Earth, because these cells evolved into multicellular organisms. Evidence supports the idea that eukaryotic cells are actually the descendents of separate prokaryotic cells that joined together in a symbiotic union.
