it is b because it helps staying focused
A society is II.
Think about this. Although there are many different ethnic groups in New York, all of them have one thing in common: their lifestyles. They share the same institutions as well.
The most effective paraphrase is by studying the text more than 1. Summarizing and taking each paragraph step by step. Also jot down what seems important to you and/or the questions. Also take your time while reading.
Answer:
Im not sure there is such a thing . Doing for others makes us happy so when we do it we are making our self's happy so it is kind of selfish but selfish in a good way.
