I believe the answer is Observations.
Mayan civilizations made architectural designs to use time and days.
I hope this helps!
Answer:
Unitary states: "constituent units do not
act independently", "central government maintains supreme
power over constituent units", "France and the People's
Republic of China"
Federal states: "central government shares power
with constituent units", "constituent units can act independently", "Mexico and India"
Explanation:
plato
An armistice is b) an agreement between warring nations to stop fighting. An armistice has been officially defined as "a formal agreement of warring parties to stop fighting. It is not necessarily the end of a war, since it may constitute as a cessation of hostilities while an attempt is made to negotiate a lasting peace."
The completion of transcontinental railroads in the United States and Canada