I would say the correct answer is that has an undetermined answer.
If a subject has been thoroughly covered, then there is no need for this researcher to do it all over again. If it's impossible to answer, there is no need to try. If it can be answered easily, then it doesn't really require a research. This leaves us with the last option, because a researcher might want to try and determine the answer.
In chapter 7 Ender begins to feel homesick because he is worried about having friends that are girls will ruin his street cred. He also misses his parents and friends.
No no, I'm not joking that is the result I got from googling it and from reading it myself a year back.
The answer is D, the other answers are subtracting and multiplying.
All human beings are born free and equal in dignity and rights. They are endowed with reason and conscience ad should act towards one another in a spirit of brotherhood.
I think this will work:
There was only the churned water, filled with scantlings and torn branches of trees. ... It will send up the price of scantlings, and we was getting on too fast with them. About all the timber required to erect one of these houses is for joists, scantlings, and doors.
