Why is HDI necessary?

= The development of human health, education,food,housing skill etc is overall human development.The index showing the levels of economic , social, educational development of any country is called HDI.This helps to strengthen the alternatives that help a human society and country in itself.Three factors responsible for human development are per capita income, education and average age.HDI for any geographica area,people,society etc can be calculated by taking these three factors into account.HDI is calculated in the range of 0 to 1.

= We need average age index, education index and per capita income index.The following formulas are updated after 2010 AD.

Average age index= Average age for thee subjected country- minimum average age for the world/ maximum average age for the world- minimum average age for world.

2. Education Index

Education Index= (Average Educational involvement time for the subjected country/15+ Educated educational involvement time for the subjected country/18)/2

3. Income Index

Income Index= Average Per capita income for the subjected country- Minimum per capita income for the world/ Maximum per capita income for the world- minimum per capita income for the world.

of what agreement it does not show

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.