They farmed the andes, the mexican marshs, and the mountainous terrain of

guatamala. They farmed corn before the europians had ever heard of it and

feed their large populations

were constructed without cement or any glue-like adhesive.

The famous feats they created include: machu picchu,

the agracultural terraces in pisac, cuzco, and their road

system that conected the empire

join the army. In one its to advance up the

social ladder, in another its required.

and had a earily version of mail travel over them everyday.

Weaving was a popular craft done by many of the inca and I

Would imagine that they'd trade their weaving for other materials.

The way the inca found out about the weaving is by taking over a

 kingdom and learning their crafts.

        The way the inca ruled was a monarchy with one king or

an emperor. They also had a queen but they had almost no power

 over anyone. Men were forced to pay taxes in the form of

labor/military service or food/ supplies in exchange for the

government protecting them.

 time they carved teraces into the andes

and grew hundreds of crops. they still have thousands

of agracultural terraces across the land where the inca

used to be.

located on centeral or south america.

that were in the peak of their youth. the inca used

clubs, swords, slings, etc. to fight in their battles with rivals.

The inca army traveled to battle on the inca roads which allowed

for quick movement. When the troops got tired they rested at

shelters called tambo.  

The Inca army was divided in the following manner:

like human sacrafice. the aztecs believe that if they don't sacrafice humans the

 sun won't come up because gods are angry with them and the only way to please

 the gods is to sacrafice humans.

2. http://www.learner.org/interactives/collapse/

3. http://library.thinkquest.org/10098/mayan.htm

4. http://en.wikipedia.org/wiki/maya_civilization

was tenochtitlan and tenochtitlan was located in middle

of a lake at the bottom of the mexican valley. Tenochtitlan

is now modern day mexico city.

link above has good information

and they used these to defend themselves:

2. http://pbs.org/wgbh/nova/ancient/inca-empire.html

3. http://www.kidspast.com/world-history/0285-inca-empire.html

4. http://en.wikipedia.org/wiki/inca

2. http://www.aztec-history.com/

3. http://www.42explore2.com/aztec.htm

4. http://en.wikipedia.org/wiki/Aztec

where modern day guatemala, belize, mexico, and hondures.

rubber ball that most likally represented the sun. The maya

probebly sacraficed humans and had a society similar to rome.

the time, because they counted all the way until

December 21, 2012.  and they did that because they had an

advanced number system. their number system let them 

count by 5's to get certain numbers.