Which of these is a centrifugal force at play in the conflict between North and South Korea? O Single religion
O Physical geography
O Common language
O Homogeneous culture
O Differences in political ideology

Which are practical examples of how people in the developed world could make a big difference in how much water they use check all that apply a. use lightbulbs that use less electricity b. consider using a composting toilet that does not use water c. avoid using your telephone during peak hours d. do not read books