Answer:
endocrine system and Sympathetic nervous system;
Explanation:
They created the earliest known writing system, know as cuniform.
A constant is a letter that is not a vowel...vowels are A,E,I,O,U and sometimes Y...
In just under two decades on the throne, Akhenaten imposed new aspects of Egyptian religion, overhauled its royal artistic style, moved Egypt's capital to a previously unoccupied site, implemented a new form of architecture and attempted to obliterate the names and images of some of Egypt's traditional gods.
<u>Teotihuacán</u> is an ancient city where seventy-five ruined temples line the Avenue of the Dead, leading to the enormous Pyramid of the Sun.
Teotihuacán is your answer.
