What might have happened to the lewis and clark expedition if it had not been for the of the sacagawea?

The ancient system of trade routes that ran from rome to china was known as the

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.

Which is proper hierarchy or leadership roles in the senate from lowest to highest