Who gave the world a counting system based on 60, the arch, the wheel, the seven-day week and one of the world's oldest libraries?

One of the observations by someone who was present for roosevelt's speech was, "its clarity, logic, and sincerity struck us." quote one example from the text that you would describe as clear, logical, or sincere. explain the language in your chosen quote correctly, and tell why it can be considered clear, logical, or sincere.

¿why was jackson opposed to the bank? a short answer*

What was a major failing of the united states under the articles of confederation?