What’s the answer to this question?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

List 3 factors commonly used to select the location of a city

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