What is hdi? what factors influence the hdi of a country the most?

Ineed quickly! which of the following would not be considered an example of the transition of europe into the formation of larger nation-states? a. the hundred years' war b. the unification of italy c. the marriage of isabella and fernando d. the height of feudalism

Which layer surrounds the center of the earth? a: crust b: core c: mantle

Which phrase describes the time it takes for a planet to make a complete rotation