Hello there
the answer is
It seems to me that those cultures which have an oral rather than a written tradition have rather sophisticated ways of memorising certain things. Many of them are strongly attached to land which is the basis of not only their livelihood, but also their spiritual beliefs.
Basically, from my limited understanding, the land then acts as a “map” for many things, from the surrounding geography through to a “map” of their spiritual beliefs. As land has lots of identifying markers, this then acts as an aid to remembering most details of the lives of people from such cultural traditions.
Answer:
Steppe nomads would invade the settled communities to take control of pasture lands. Settled communities were in the fear of new or next invasion. The nomad's trade was not related to the gain but related to the goods provided themselves that they don't have that time Nomads were from two different cultures and districts.
Nomads speak a Turkic language. There were many nomads group who traveled on the silk road.
The Sea of Japan, some say it is the Pacific Ocean though.
The 3Rs by Russell and Burch are known to be the "alternative methods" to improve the treatment of laboratory animals, at the same time to advance the quality of science that uses animals for studies.
The 3Rs are Replacement, Reduction, and Refinement. Replacement is defined as minimizing the pain and suffering of the animals used in research. Reduction is for reducing the number of animals being used, and using healthier animals. Replacement is using alternative to animals such as tissue cultures and computer models.
