The subject is sponge because that is what is the main point of the sentence is.
I'm not good with this stuff, but I'd try summarizing the paper for your closing paragraph. End with a sentence like, "That's why I love summer vacation" if it's about why you like summer vacation. I hope that makes sense!
Answer:
I guess apply for the Federal Student Aid. For scholarships I don't know any particular websites..
Answer:
Decide on a balanced timeframe for each treatment and note which is more effective.
Explanation:
To avoid stress and overloading the patient's body, the best option is to have the doctors talk and determine a balanced period of time for the patient to be subjected to both treatments, not all at once, but following a logical order and benefits. After this period, doctors must evaluate which treatment was most effective and continue using the winning treatment, until the patient is cured.