What 2 major time periods in history had a major impact on the development and success of African nations?

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

Read the sentence below, then answer the question that follows. penny learned tolerance after rahj explained the traditions of his family and their practice of indian traditions. the underlined word in the sentence above can best be defined as a. a fair and understanding view of those whose culture, race, or nationality differs from one’s own b. an understanding of a set of organized beliefs and practices that are often centered around one or more deities c. the linking of a group of people based on common characteristics such as culture, beliefs, or common history d. a classification based on inherited physical or biological traits

Why is it necessary to obey social norms? write briefly.