If the frequency of the sound is increased then the pitch will also increase.
Answer:
Hamer worked to help the poor and families in need in her Mississippi community. She also set up organizations to increase business opportunities for minorities and to provide childcare
Explanation:
Answer:
<em>A effective body of information appears that talking more than one dialect arms kids with significant real-world capacities. Individuals who ace two or more dialects in childhood appreciate way better cognitive improvement, driving to way better scholarly execution over the board. Learning dialects at a youthful age is additionally related with superior problem-solving, increased verbal talented, and mental nimbleness.</em>
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