When Pope Leo III crowned Charlemagne on Christmas Day in 800, what was the long term effect?

Charlemagne established a carefully planned feudal system.
Charlemagne appointed missi dominici as ambassadors.
It reinforced the Church as a political power in the Empire.
Buffer zones were established around the empire.

greenland

c tundra

iceland is grassland

answer: /hbv

explanation: ,mnb nml; ,

d. the right to establish a one-house legislature

d

step-by-step explanation:

an inequality is an expression which means more than one number is a solution. we graph the solutions on a number line to show all possible values. we graph using circles and arrows.

this is a filled in circle on -2 so this is . this means only answers c and d are options.

answer d points to the right.