What scale of measurement measures the magnitude or strength of an earthquake based on seismic waves

Why was trump elected in the first place? ‍♂️

The united states constitution gives the the power to regulate interstate commerce.

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.