Answer:you can write about the people who get educated they lead their state forward
Word: Sand
Part of speech: Noun
Sentence: I played in the <u>sandy</u> area
New part of speech: Adjective
<h3>What is a Noun?</h3>
This refers to the naming word that is used in order to name an animal, place, or thing.
Hence, we can see that a given word is used and the part of speech shown, but when used in a sentence, its form changed and it became an adjective because of the function in the sentence.
Read more about parts of speech here:
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If two similar waves are traveling in the same medium, then they have same wave velocity. so we can infer that

Now, as per the formula ~ we know that :

Now, we can write it as :

And it's also given that frequency of wave A is 3 times that of frequency of wave B.
So, let's add the relation to our equation ~



So, choice C is correct ~
Apostrophe: An apostrophe is a device used to call somebody from afar. The poet has used this device in the twelfth line where it is stated as “Who hath not seen thee oft amid thy store.” In this line, the poet directly addresses the imaginary character “autumn”.