Which of the following was developed by the maya civilization?
a. the compass
b. the alphabet
c. land maps
d. an accurate calendar

The correct answer is D. Accurate calendar.

Accurate calendar was developed by people of Maya.

It developed mathematics, calendar, architecture, astronomical system and art.

It also developed an area in Mexico southeastern, Belize and Guatemala and Sierra madre highlands.

In 750 BC Maya cities were developed and in 500 Bc the cities possessed architecture which are monumental.

the world may never know

what are the choices btw if it was me id say the lack of money to continue with education