What are some of the dangers the workers encountered when carving out the tunnels in the sierra nevada mountains?

Two types of resources are natural and human. true or false

Plz- which of the following explains the growth of fundamentalism in the 1920s? -fundamentalism encouraged racial pride and inspired a "back-to-africa" movement. -americans were uneasy about rapid social change and supported traditional religious beliefs. -americans wanted to increase women's opportunities in the workplace following world war i.

Which event to improve foreign relations between the united states and china?