The multiple-nuclei model of city structure tends to be most applicable to small cities Answer A: small cities A European cities Answer B: European cities B Latin American cities Answer C: Latin American cities C newer, fast-growing cities Answer D: newer, fast-growing cities D cities with smart growth policies

Which of the following areas have the highest population density? a) quebecb) united statesc) californiad) new york city

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel