What did a Mongol messenger carry on the postal relay system to prove that they were authorized and entitled to food and fresh horses?
a. A letter from Chinggis.
b. Silver or bronze tablet.
c. Special silver spurs.
d. A piece of Chinggis' hair.
e. A copy of the Origin of Chinggis Khan.
Question 2
In what way were the Inca similar to the Aztec?
a. The empire was developed in the Andes.
b. They practiced human sacrifice.
c. Defeated people were integrated into the empire.
d. Defeated people were often resettled to avoid rebellion.
e. Peoples who had been defeated owed labor and military service to the empire.
The vertebrate vestibular system.
The respiratory system: nasal cavity, pharynx, larynx, trachea, bronchus, and lung with expanded vie
Renin Angiotensin Aldosterone System
The Central Nervous System Includes the Brain and Spinal Cord
Prove that Σ(yi - y)^2 =Σyi - (Σyi)^2/n
Major Elements of the Genitourinary System