Gina wants to help cut back on the large levels of air pollution in her city which of the following steps should she take

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

Effective charts and graphs include all of the following except 1. simple, meaningful, attractive design 2. accurate information 3.at least five different colors 5.clear presentation of information