Respuesta :
Answer:
A. the amount of time they spent building the wall
Explanation:
I think the answer is A as when I looked at the picture and done some research, I found that the wall is 70 miles long so its obvious that they spent a lot of time making it in ancient times.
Answer:
the kinds of tools and technology they used
Explanation:
Im in the test lolllllllllllllllllllllllllllllllll
llllllllllllllllllllllllllllllllll
llllllllllllllllllll