Although the panama canal is 51 miles long, its two entrances are only 25 miles apart how can you explain this?

What event during this time may have sparked this newfound independence of women and ushered in an era of adopting more modern societal values

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?