What do you mean? I don't get it.
1) providing proof or documentation
2) using the power of loss
3) anticipating and redirecting resistance
4) being reasonable and specific
The answer is B. because, the other answers have random comas, while sentence B. Uses no random comas and correctly placed periods.
Answer:
So that they can provide a better alternative to predicting the weather than observing animal behavior.
A work cited page is needed in any research paper