The location at which there is a maximum chance of finding a high population density is along the banks of the Niger River. The correct option among all the options that are given in the question is the third option. The fertile soil in the river beds will make people cultivate food easily to support their lives and this is the main reason for a high population near the banks of the Niger river.
The cold war was a state of geopolitical tensions after world war 2 between powers in the eastern bloc (ussr and it's satellite states) and powers in the western bloc (usa, nato allies and others). The major disagreement in the cold war was due to the usa and ussr nuclear arms race.
Answer:
Roles of the serf, merchant and artisan, noble, and ruling classes are given below.
Explanation:
Serfs were the poorest people of the peasant class, and considered as a type of slave. Lords owned the serfs who lived on their lands and worked in the lands to grow crops for themselves and their lord in exchange for a place to live. Merchants are the people who sell and buy goods and trade in other countries. They brought goods from other countries and sell them in their own. Artisan is a skilled craft worker who produces beautiful material objects partly or entirely by hand. noble refers to the religious people of the society who preaches their religion. Ruling classes refers to the people who controls or govern the society or country.