Bellringer
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Presentation Transcript
Bellringer • What are some ways humans use land? • What percentage of people in the U.S. live in cities? • Graph showing where we live.
How We Use LandSection 14.1 Objectives: Distinguish between urban and rural land. Describe ways humans use land.
Land Use and Land Cover • Land cover describes what you find on a patch of land: forest, field of grain, parking lot, etc. • Land cover can determine how the land is used.
Table 1, p.355 • Make a Table with 2 columns: 1) Land Cover Type and 2) Human Use of Land. • List the Land Use Categories (Fig. 1, p.355) in order from highest percentage to lowest in the first column. • Use Table 1, p.355, to complete the second column.
Urban vs. Rural Land • Urban land: covered mainly with buildings and roads • U.S. Census Bureau defines urban land as having 2500 or more people and a governing body, such as a city council • Rural land: large areas of open space; few people
Where We Live • Early in our country’s history, most people lived in rural areas. Why? • What changed this? • Industrial Revolution: • Machines made it possible for fewer people to do the farm work. • Transportation made it possible for manufacturers to be far from customers.
Ecosystem Services: • Definition: resources produced by natural and artificial ecosystems • Purification of air and water • Regulation of climate • Maintenance of biodiversity • Movement and cycling of nutrients • Detoxification and decomposition of wastes • Aesthetic beauty • Prevention of flood and drought
ASSIGNMENT • Complete the table below: