Every human society has a culture. People who grow up in the same nation can be said to share a national culture. But they may be part of other societies within the nation that have separate cultural traditions. Social scientists sometimes (15) ___ the term subculture to describe variations within a culture. Social groups often develop some cultural patterns of their own that set them apart from the larger society they are part of. Subcultures may develop in businesses, ethnic groups, occupational groups, regional groups, religious groups, and other groups within a larger culture. (16) ___, Amish people in Pennsylvania and several Midwestern States make up a subculture, as do members of a teen-age street gang. Many cultural traits and patterns are limited to a particular culture, but many others are common to more than one culture. For example, cultures in the same part of the world often have similar patterns. A geographical region (17) ___ two or more cultures share cultural traits and patterns is called a culture area. Northern Europe is an example of a culture area. Some cultural traits have spread throughout the world. For example, some clothing, music, sports, and industrial processes are the same in many (18) ___ of the world. Cultural traditions that extend beyond national boundaries form what is called international culture. For example, countries that share an international culture include Australia, Canada, the United