<span>Immigrants increasingly came from countries that were ethnically and culturally far removed from white American society.</span>
If the government changes laws, like a ban of smoking and drinking, this can raise the life expectancy from 80 to 90.
"<span>B.) Before the steamboat, trade along the Mississippi could move only in one direction" would be the best option from the list, since the steamboat provided a way for boats to travel against the current. </span>
C is the correct answer.
gold and silver