Explanation:
A phrase is a group of words that doesn't contain a subject and a verb
A clause is a group of words that contain a subject and a verb

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 ~
Yes it is john kenndey because he was in conteol of latin america and overall it is that kne
Answer:
The (children) played hide and seek in the big <u>back yard.</u>
the parentheses is supposed to be a circle.
... 70% sure.