Answer:
Generally, doctors and nutritionists classify people as either underweight, healthy weight, overweight, or obese
Sita; she even threw herself into the fire to prove her virtue and purity
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.
B. Allen would need to resign the forms.