Read the following sentence:
after hiking all morning, rafael and his friends needed a rest, so they sat down on a large rock and ate their lunches.
how would you correct the sentence?
a.) after hiking all morning, rafael and his friends needed a rest so they sat down on a large rock and ate their lunches.
b.) after hiking all morning, rafael and his friends needed a rest. so they sat down on a large rock and ate their lunches.
c.) the sentence is correct as is.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

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we have no idea what story or poem you mean? ?

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