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Bellringer

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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 Land Section 14.1 Objectives ... – PowerPoint PPT presentation

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Title: Bellringer


1
Bellringer
  1. What are some ways humans use land?
  2. What percentage of people in the U.S. live in
    cities?
  3. Graph showing where we live.

2
How We Use LandSection 14.1
  • Objectives
  • Distinguish between urban and rural land.
  • Describe ways humans use land.

3
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.

4
Primary Land-Use Categories in U.S.
Land Cover Type Human Use of Land






5
Table 1, p.355
  1. Make a Table with 2 columns 1) Land Cover Type
    and 2) Human Use of Land.
  2. List the Land Use Categories (Fig. 1, p.355) in
    order from highest percentage to lowest in the
    first column.
  3. Use Table 1, p.355, to complete the second column.

6
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

7
Where We Live
  • Early in our countrys 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.

8
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

9
ASSIGNMENT
  • Complete the table below

Ecosystem Service How is it Accomplished in Nature? How is it Accomplished Artificially?






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