| A | B |
| culture | the set of beliefs, values, and practices that a group of people have in common |
| cultural trait | an activity or behavior in which people often take part |
| culture region | an area in which people have many shared culture traits |
| ethnic group | a group of people who share a common culture and ancestry |
| cultural diversity | the state of having a variety of cultures in the same area |
| cultural diffusion | the spread of culture traits from one region to another |
| innovation | a new idea or way of doing something |
| Sunni | 90% of Muslims in the world |
| Shi'ite (Shia) | 10% of Muslims in the world |
| Islam | a religion based on the messages given to Muhammad by God |
| Muslim | a person who practices Islam |
| Muhammad | the founder of Islam |
| mosque | a building where Muslims worship |
| Qur'an | the holy book of Islam |