Which statements correctly describe the Great Wall? Select all correct answers.

It was built along the southern border of Qin's empire.

The entire structure was built during the Qin dynasty.

It can be seen from the moon.

It is the longest man-made structure in the world.

It was built to protect Qin's empire from foreign invasion.

Which of the following created as part of president johnsons great was most directly aimed at breaking the cycle of poverty in the usa department of transportationb medicarec office of the consumer protectiond head start

Me ! which of the following statements describes how the punic wars contributed to the development of the roman empire? a)they allowed the romans to focus more on expanding into the western mediterranean. b)they resulted in the overthrow of the roman republic and establishment of the empire. c)they marked the end of roman expansion in the mediterranean region. d) they forced the romans to reorganize their government with an emperor as ruler.

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?