What explanation can you suggest for how dust from the Sahara can travel over 9,000 kilometers, across the ocean, and then settle in the Amazon jungle?

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

Which powers best complete this graphic?

Read the quote by jane addams. "the settlement then, is an experimental effort to aid in the solution of the social and industrial problems in a great city." which of the following best describes what addams meant by the settlement"? chicago immigration hull house the social gospel