In my opinion it would be cows, because it is one of the leading source in beef. Other animals that can be inlcuded are chickens, hogs, & lambs. Hope this helps!
The Gold Rush populated areas with people that were not practicing slavery
To remove preconceived notions and ideas from one's mind before writing is to be unprejudiced.
If you don't have any prejudice towards the topic you are talking about, means to be completely objective and not to show any personal feelings about the said topic.
<span>"Ask not what your country can do for you, ask what you can do for your country."</span>
Thomas Jefferson, Benjamin Franklin, and John Adams