LandformsTest
Post on 08-Feb-2016
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LandformsTest1st Hour- 31.16 89.02%2nd Hour- 27.95 79.86%3rd Hour- 28.23 80.66%4th Hour- 28.74 82.11%5th Hour- 28.09 80.26%Class Average: 82.38%100’s= 8 A’s= 25 F’s= 19
Population Unit
Population Distribution- The amount of people spread over a large areaPopulation Density- The amount of people per unit area (usually a square mile)
World Density Map
Do you know your populations?Winneconne……..Wisconsin………..United States…….World……………..
2,383 people5.7 million people316 million people7.1 billion people
Effects of Overpopulation Lack of food Lack of water Lack of the output of energy Loss of farm land Endangerment of wildlife
Diseases spread easier Lack of natural resources Not enough jobs Conflicts over scarce
resources and land Pollution
How much is too much???Carrying Capacity- The maximum number of people or species an environment can supportBirth rate- Number of childbirths per every 1,000 people per yearDeath rate- Number of deaths per every 1,000 people per yearAverage Birth rate= 20.05 per 1000 peopleAverage Death rate= 8.67 per 1000 peopleAverage Births per second= 4.17 peopleAverage Deaths per second= 1.80 peopleAverage Population increase= 2.37 per second
http://www.ibiblio.org/lunarbin/worldpophttp://www.poodwaddle.com/clocks/worldclock/
But Who’s Counting?Population Counters
Top 10 Most Populated Countries1) China- 1.3 billion2) India- 1.25 billion
3) United States- 316 million4) Indonesia- 245 million
5) Brazil- 203 million6) Pakistan- 187 million
7) Bangladesh- 158 million8) Nigeria- 155 million9) Russia- 138 million10)Japan- 126 million
Top 10 Most Densely Populated Counties (measure in people per square mile)
1) Monaco 44,0002) Singapore - 18,652
3) Malta - 3,2054) Maldives - 2,7605) Bahrain - 2,746
6) Bangladesh - 2,6377) Tiawan-1,710
8) Mauritius - 1,6759) Barbados - 1,666
10)Nauru - 1,529
http://www.census.gov/ipc/www/idb/ranks.php
“Save the Last Word”• As you read, pick 2 sentences or
statements that seemed important to you• Write down the sentence or statement
and indicate what paragraph it is in• Then write a reaction or response the
passage. (could be a question, a connection to your own life, an explanation as to why its important, or a disagreement)
Developing= Third World Countries- Poor NationsDeveloped= First World Countries- Wealthy Nations
Green Revolution- An increase in the world’s agricultural production since the 1940’s.
Advancements in medicine and healthcareMore vaccinesAdvanced surgeriesIncreased health care coverage
Education Eating Healthier foodsGlobal world helping with foreign aid
What has aided the Population Increase?
Push-Pull Theory- People migrate because difficulties “push” them to leave. At the same time, the hope for a better life “pulls” people to a new country.List some “push” and “pull” factors:
Push-Pull Theory
Pull Factors:Religion
LanguageHealth CareEducation
Job opportunityPolitical freedom
Push Factors:Lack of jobsClimateStarvation Poor GovernmentsNo Political Freedom
VS.
One-Child PolicyCreated by the Chinese government in 1979 to help slow population growth.