You would check their sources, so your answer is C
Answer:
the best way to vary a sentence is to use prepositional phrase. this question is tricky, though, because it just says "identify a prepositional phrase" which is different from using one. Using compound sentences is a great way to vary the sentences in a paragraph, but again this deals only with one sentence. I hope this helped, and good luck man.
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Answer:
Technolgy helps with one's basic motor functions and disabilities. With recent advancements in the past century, we have been bale to make prosthetics for people without limbs, eyes, appendages, and even joints in elderly people's knees. These prosthetics help disabled people run and walk.
Another way technology helps disabled peole is with wheelchair lifts for buses, SUV's, and other large vehicles. It looks like a forklift, but it is also a functioning sort of elevator for people in wheelchairs, so they can ride buses and in other vehicles with everyone else.
Explanation: