If the elasticity is demand for fav lifts is -1.0, you can say that demand for this service
•elastic
•inelastic
•unitary elastic
•all of the above
•none of the above

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

In piaget's stage, you would expect one to develop interest in ethics, politics, and social and moral issues.

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures