What is the name of this rock? (Optional: what number is it on the Moh's hardness scale?)

To relate to humans in a relational humanly way. 

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.

Could you answer my question* ! * how many people in ghana have well-paid jobs and are not poor?

What are your choices?