Best answer gets 1. what are cultural groups? 2. what are cultural regions? 3. what is culture?

1. The behavior patterns, arts, beliefs, institutions, and all other products of human work and thought. 2. In geography, a cultural region, cultural sphere, cultural area orculture area refers to a geographical area with one relatively homogeneous human activity or complex of activities .3.A culture is strong when, in fact, people are very committed to the values of that culture. So people really buy into it, and live according to what the culture is defined by . 

1. It's a category of people who identify with each other based on similarities such as common ancestry, language, society, culture or nation

2. A region defined by similar culture traits and cultural landscape features.

3. The shared understandings that guide behavior and values and condition a group's perception of the world. Culture is learned from one generation to the next and evolves over time.

The reflection of the candle in the concave mirror formed an upside-down virtual image that is smaller than the candle.in other words. the answer is the third option, c

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