Emile Durkheim
Euler introduced mathematical notation. He made contributions of complex analysis. He introduced the concept of a function, the use of exponential function, and logarithms in analytic proofs. Euler also produced the formula for the Riemann zeta function.
Yes, the concept of cashless policy was introduced in NIGERIA.
Costa Rica introduced the concept of ecotourism.
Michael Faraday first introduced the concept of electric fields/
The concept of the Festivus pole was introduced by the writter Dan O'Keefe. He claimed his family used the concept as early as 1966 but it was introduced to the world through the show Seinfeld in 1997.
nixon
Weber
System concept means a group of elements that are interrelated, interacting, or interdependent that form a complex whole. It is defined as a set of interrelated principles or ideas that are organized.
India
Satch Regan
Bangladesh
it was intoduced by Galileo