1John Maynard Keynes (1882-1946)
2Friedrich August von Hayek (1899-1992)
3Milton Friedman (1912-2006)
4Lawrence Robert Klein (1920-2013)
5Robert Lucas Jr. (1937-Present)
6Elinor Ostrom (1933-2012)
7Leon Walras (1834-1910)
Answer:
this my answer
/hope's helps/
Explanation:
It can have different compositions, but it has a set of characteristics that does not change.
Answer:
+3
Vanadium has 5 valence electrons that can be lost. One of the characteristics of transition metal is their ability to adopt multiple oxidation states. Vanadium exhibits four common oxidation states +5, +4, +3, and +2 each of which can be distinguished by its color