Answer:
The first groups to cross the land bridge
Explanation:
Folsom, Clovis, and Plano are group of cultures upon which the foundation of subsequent American cultures are built upon. This culture is based on the theory of coastal crossing. <em>For example, the Clovis people are regarded as the first human inhabitant who created a widespread culture in the Northern hemisphere.</em>
<span>a drop in agricultural production in the mid-1920s</span>
<span>The word anthropology itself tells us it is the field that seeks to understand humankind, from the beginnings millions of years ago up to the present day.</span>
Yes they can involve the 12th amendment.
More voting rights and elimination of poll tax