Well if you were/are an introvert you will consider yourself quite timid most time focusing on inner thoughts and ideas, rather than what's happening externally. you also would rather hang around yourself or with one or two people and would consider yourself different as you dont want to be popular and known well.
So they could raise more money.
There's a rocket attached to a shuttle (the shuttle looks like a plane).
The rocket is used to get the shuttle (where the astronauts are) into space with a lot of power.
After it get's high enough the rocket d<span>e</span>attaches from the shuttle and the shuttle enters space.
To come back: the shuttle reenters the eath's atmosphere and lands like a regular airplane.
You haven't given the research techniques to be analyzed so its impossible to answer the question. Perhaps you just failed to complete your inquiry.