Why are sub saharan rivers not very useful for travel?

The reason is because "many don't link to the ocean and have many waterfalls".

From geographical point of view the Sub-Saharan Africa is the zone of Africa that is situated south of the Sahara. Politically, it comprises of every single African nation that are completely or incompletely found south of the Sahara. It contrasts from North Africa, which is viewed as a piece of the Arab world.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.

hello

question:

when would a new household be started?

a.when the oldest male died

b.when a man and a woman married

c.when the house could not hold everyone

d.when a child was born

answer: us d when a child was born

hope this have a great day and brainlest