Though it did not originate there, the mayan civilization is usually credited as having fully developed which of the following? a. calendar b. irrigation c. written language d. the concept of zero

A) The Calendar. Through the supposed end of the world, back in 2012, a number of people tried to blame this on the Mayan's. however, this was not relevant, as they had missed out a number of days, meaning that it was pointless. Hope this has been able to help you

The three steps before modern english were indo-european, germanic, and old english. as peoples moved around the eurasian continent, their languages changed. throughout the ages, the languages became more specialized. as english has many germanic influences, it is easy to see how this was one of the forebears. also, old english was one of the main ancestors of the modern language, spoken in the 5th through about the 13th centuries.