The maya and aztec cultures both developed two calendars, a system of writing, and built large cities around plazas and temples to worship their gods.
a. true
b. false

True. The Maya and Aztec Cultures both developed all those wonderful things

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath. 

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