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