Aztecs
Mayans
Romans
Chinese
Babylonians
Correct answer is B
The Mayans developed a complex calendar system based on their advanced understanding of astronomy.
What is the currency of Iraq?...
Which Indian festival is celebrated as the New Year in Gujarat?...
What is the name of the sacred Ethiopian church carved into rock?...
Which desert is the driest place on Earth?...
Who directed the epic film "Schindler’s List"?...
Which disease is commonly treated with antiretroviral therapy?...
Which city is famous for the historic Tower of London?...
How do you pin a tweet to your profile?...