Relacionar Columnas Our Nation's GeographyVersión en línea Matching review Chapter 1 por Jeannine Gryn 1 This is the reason why people modified rivers and streams 2 This is the number of people in an area 3 This is the relationship between Earth and the sun that causes the seasons 4 This natural process has worn down the Appalachian Mountains 5 A region that has similar landform features 6 It is an area in which many features are similar 7 An area of flat or rolling land covered mostly by grasses 8 This describes states next to each other 9 The number of contiguous states 10 This is how people change the land to improve movement of goods and people 11 Earth's seven largest landmasses 12 The gradual wearing away of the Earth's surface 13 The surroundings in which people, plants, and animals live 14 It is where a place is compared to other places 15 This is how the climate of the Southwest differs from the climate of the Northeast 16 The kind of weather a place has over a long time 17 A group of connected mountains climate the change in the Earth's tilt toward the sun erosion water was used for drinking and generating electricity environment region mountain range prairie relative location population by digging channels erosion contiguous continents It is hotter and drier landform region forty-eight