What is the opportunity cost of a city builds an office building instead of a park

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.

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

What is a characteristic of the paleolithic period