Tikal was an ancient maya city in Guatemala
Glyph was a symbol of maya script - each glyph was a word or a morphological affix
Codex is a book or collection of hand written papers. A lot of codices tell us about the pre-Columbian cultures
Popol Vuh was an important historical narrative of the K'iche' Maya.
Khanacademy.org overview hope this helps :)
Answer: Nails act as protective plates over the fingertips and toes. The area under your nail has many nerve endings.
Explanation: These nerve endings allow you to receive more information about objects you touch.
