On the origin of species was written by?

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.

How did the results of wwi benefit the u.s.?

Which describes what happened when anne hutchinson questioned the teachings of puritan leaders?