Which undirected graph representation is most appropriate for d... | Filo

Determine whether an undirected graph is sparse, dense, or neither, and explain your answer, if it is used to model a) the street network in a city (where the vertices are street intersections). b) whether buildings in a city are within two miles of one another. c) whether two people in the world are siblings. d) whether two people work for the same company. | Numerade