What were the achievements of the maya and the aztec civilizations

the ancient maya. mayan civilization lasted for more than 2,000 years, but the period from about 300 a.d. to 900 a.d., known as the classic period, was its heyday. during that time, the maya developed a complex understanding of astronomy.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

c-three

explanation:

legislative, executive and judicial