How might a single currency encourage interstate trade?

In the debate over independence, which of these are arguments a loyalist would have made? check all that apply.

Read the excerpt from the history of herodotus, book 2. egypt . . is an acquired country, the gift of the river. this quotation from herodotus, a greek who traveled in egypt, is about how the nile river enabled ancient egyptian civilization to develop and succeed. what specifically was the river’s gift? fertile soil fishing stocks defensive capabilities drinking water

What was the original design for washington’s streets?!