Why is a thin ozone layer over antarctica of particular concern to scientists?

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

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years