Which civilization invented the concept of zero and developed an accurate calendar system? A) The Incas

B) The Mayans

C) The Aztecs

The Maya also made significant advancements in mathematics and astronomy. They invented the concept of zero, and they developed an accurate calendar system. Used to guide the Maya agricultural cycles, the calendar was based on observations of the sun and sky over thousands of years.

Explanation:

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.

hi   i took this test in k12 2 weeks ago your answer is the name of it 14 points it failed because america was not behind him with this idea and it nevr passed the sentate

2   irelenad and jews wernt with him because he was focusing more on the war then them