This is my other account btw...The Slit-Mouthed Woman is who I call, Female Joker on crack
OOH JOKER IS SHOOK!!
<span> Rift Valley was formed by violent
subterranean forces that tore apart the earth's crust. These forces
caused huge chunks of the crust to sink between parallel fault lines and
force up molten rock in volcanic eruptions.</span>
A. the amount of time they spent building the wall
I think the answer is A, when I looked at the picture and did some research, I found that the wall is 70 miles long so it's pretty obvious that they spent a lot of time making it in ancient old times.
Answer:
unwanted taxes & enlightenment ideals