Question

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

Answer 1

1,500 miles long built across northern China in the 3rd century BC; it averages 6 meters in width.

Answer 2

took the test and i got them correct, i got

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

It is the longest man-made structure in the world. Step-by-step explanation: