List four variable that united nation use to measure the level of develop of a country

Four variables that the United nations use to measure the level of development of a country are these:

1)  Population
2)  Resources
3)  Environment
4)  Development

United Nations is an intergovernmental organisation which is responsible for cooperation between various nations and order.  

1.0 larger it be exact

Answerwill have thinner; have thicker oceanic sediments;