Answer:
Adjusting to a New Life
Once they entered the United States, immigrants began the hard work of adjusting to life in a new country. They needed to find homes and jobs. They had to learn a new language and get used to new customs. This was all part of building a new life.
<span>The correct answer is obtaining the compass from Asia. By the fifteenth century, the Arabs had significantly improved the compass, making it a much more valuable tool for navigation. In addition, many Europeans hoped that exploration would find new, undiscovered potential sources of wealth.</span>
In my opinion, I would think that the first answer is correct because the other answers don't really make any sense.
Hopefully its right.