Why is preserving oral history so important

A critical first phase of genealogical research and data preservation. Because those who provide the information are generally older members of the family, both their lives and their memories are at risk of being lost to time.

Explanation:

 Preserving oral history is a critical first phase of genealogical research and data preservation. Because those who provide the information are generally older members of the family, both their lives and their memories are at risk of being lost to time.

Explanation:

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1.the population change is near or at replacement level.

4. the birth and death rates are balanced.

6. sweden is most likely a developed country.