what was the  primary  goal of the lewis and clark expedition?  

Two books are used to model tectonic plates

What were the purposes of salt? check all of the boxes that apply. -to achieve peace -to protect the security of the united states -to form an alliance against communist nations - to stop the nuclear arms race - to give the united states an advantage over the soviet union

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?