Which early civilization had a well-organized, unified empire with an elaborate system of roads covering more than 10,000 miles?  

Iroquois

Aztecs

Mayan**

Incas

can someone check my answer please?

Its the incas

You're no help reed, what's the answer?

Mayan

It's the Incas they built lots of roads that would cover massive areas

I disagree. Study your text materials very carefully and re-think your answer.

Mayan

yes