Every four years, when it is time to elect a new president, we pay much attention to surveys, which we usually call "polls." even though there are more than 300 million people in the united states, most political pollsters ask about a thousand people who they plan to vote for and use that information to predict how the election will turn out. who is the sample for a presidential poll?

send them to therapy or somthing like that

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.

because the early people found out about it.