I know the answer is NOT C "During one great period of immigration--between 1891 and 1920--our nation received some 18 million men, women and children from other nations. The hard work of these immigrants helped make our economy the largest in the world."
A watershed is an area or ridge of land that separates waters flowing to different rivers , basins , or seas . I hope this helps
Answer:
spread or cause to spread over a wide area or among a large number of people
Explanation:
Answer: The word often used as a transition tag to show the progression of time in a story is 'then'.
Answer:
I believe its B.
Explanation:
3, 5, and 6 seem to be the major details. The other details are unnecessary, they just help the paragraph flow better.