Which of the following best characterizes the neolithic era?
a. the need for hunting and gathering
b. the development of permanent settlements
c. the discovery of fire
d. the development of stone tools

Need plz? due in 10 will give brainliest which of the following was the most significant aspect of revel's election to the senate? a.his election showed that the u.s. would quickly move past the civil war. b.his election to uphold the thirteenth and fourteenth amendments which gave freed slaves citizenship and voting rights. c.his election demonstrated the states were united in a union once more. d.his election was the first step in opening doors for other african-american political leaders.

Why did some states believe they had the power to overturn federal laws?

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called