I know the 2nd and the 3rd one are correct.
The first president of the united state is george Washington
They moved around (though the cowboys were herding cattle, whereas the Native Americans were following the buffalo). They cared for the cattle (eg by bog-riding and from line-camps) in a way similar to the way Native American dog-soldiers cared for the buffalo.
Explanation:
Lower class is defined as the class of society with poor economic value and so called low status in society.
Middle class is defined as the class of society with adequate economic condition and medium prestige in society.
Upper class is defined as the class having the sufficient amount of money and no necessities go worthless and useless.
But,in my view,I consider the people upper class who are rich in knowledge and have the sense of humanity.
<em>Keep</em><em> </em><em>smiling </em><em>and</em><em> </em><em>hope</em><em> </em><em>u</em><em> </em><em>are</em><em> </em><em>satisfied </em><em>with</em><em> </em><em>my</em><em> </em><em>answer</em><em>.</em><em>Have</em><em> </em><em>a</em><em> </em><em>good</em><em> </em><em>day</em><em> </em><em>:</em><em>)</em>