Why did lincoln send a ship to fort sumter in april 1861?

union troops desperately needed food and water.

union troops had run out of ammunition.

union troops had been attacked by the confederacy.

union troops were about to surrender to the confederacy.

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Find and simplify an expression for the area of five rows of square with side lengths of x

What was gained through the gadsden purchase