When did william mcintosh signed the treaty of indians springs

Which of the following was not a result of early humans increasing proficiency at finding food

Situation #1: imagine that you are a free black male living in columbus, oh in 1863. you have seen the recruiting poster and have been thinking a lot about whether or not to enlist in the union army. write a one-page letter (double spaced) to your mother telling her of the decision you have made about enlisting (or not enlisting). be sure to explain the reasons that caused you to make the decision.

Which of the following do scientists believe about homo sapiens?