For PLATO:
Maya: Created hieroglyphic writing system
Developed the accurate calendar systems
Constructed Chichen Itza
Aztec: Built Tenochtitlan
Sustained 20mil population
Grew floating gardens
HELLOOOO
answer = İtaly
Zeynomun da Selamı Vaar :d
<u><em>Türkiyeden Selamlaarrr :D</em></u>
<h2><u><em>
-MERVE-</em></u></h2>
Johannes Kepler Discovered three laws of planetary motion.
Answer:
k c and fnsn
Explanation:
I think it is Washington DC maybe