Saudi arabia is the world's largest producer of desalinated water. there are several desalination centers around the country, and more are being constructed. other middle eastern nations have started desalination programs—removing the salt from water to make it drinkable—but none have invested as much as saudi arabia.

Briefly describe the roles/parts played by trumpet, clarinet, and trombone in new orleans-style collective improvisation, and explain why this type of collective improvisation is fundamentally different from what happens when a typical modern jazz group improvises together.

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?

The process of rocks breaking down and becoming other rocks