omg i cant seem to remember im in high school but in middle school we learned about the aztecs and mayans and incas who were the ones that had fascinating city planning like plumbing etc etc.

Answer 1

Then, what is your specific question?

Sra

Answer 2

i want to include that as an example in my college essay but i don't remember it just like which civilization was known for what advnaced thing

Answer 3

Each civilization was advanced in its own way.

You may find what you need in this site.

http://www.associatedcontent.com/article/254610/inca_maya_and_aztec_empire_achievments.html

Answer 4

NICE thnk you

Answer 5

You're welcome.

Answer 6

Following has a main cause of unemployment train scene in the line graph