How did the calendar system developed by the Aztecs help them adapt to their environment??

The Aztecs encountered hurdles specific to their environment, such as frequent floods, which necessitated certain adaptations to allow the Aztecs to survive and even thrive. Instead of moving elsewhere to build on more favorable lands, the Aztecs established a capital city right over a large swampland.

Explanation: pls mark branliest

i think it's b or c hope this

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.