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Considering Global Population Growth and the Future of Earth by Janet Hall, OKAGE TC The More the Merrier?
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Q. How many people are there in the world? A. about 6,900,000,000 as of October 2010, according to the U.S. Census Bureau http://www.census.gov/main/www/popclock.html http://photography.nationalgeographic.com/photography/enlarge/trichur-pooram-crowd_pod_image.html
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At this point, do the “How Big is a Billion” activity with your students. Show students a level teaspoon with uncooked rice grains. Ask: How many grains do you think are in here? There are about 200 grains.
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Then show students a cup of uncooked rice grains. Ask: How many grains do you think are in here? There are about 9,600 grains.
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Next, show students a gallon container. How many grains do you think would fit in here? (There are 16 cups in a gallon.) There are about 153,600 grains.
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How many gallons would it take to equal 1 million grains of rice? It takes about 6 ½ gallons.
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Ask: So if it takes 6 ½ gallons to make about 1 million grains of rice, how many gallons would it take to make 1 b illion grains of rice? About 6,500 gallons
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So how many gallons of rice would it take to equal 7 billion? It would take about 45,500 gallons of grains of rice.
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Most of the world’s population growth has happened in the past 200 years. http://naturalpatriot.org/2008/10/ Earth today has almost 7 billion people.
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FREE on YouTube: "A Graphic Simulation of the History of Human Population"
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http://www.joshuaproject.net/world-clock.php Fun web site!
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POLITICAL CARTOONS ON POPULATION ISSUES
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Political cartoons are always about opinion – the cartoonist’s opinion. To understand the opinion of the cartoonist, you must see the cartoonists use of images, labels, and captions. http://www.greenberg-art.com/.Toons/.Toons,%20Environ/qqxsgPopulation_Congrats.gif
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http://agoodhuman.wordpress.com/2009/11/04/environment-1-the-issue-of-human-population-growth/ Look for labels on people or things. Notice the images. people of different cultures a bag of groceries Read the caption.
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What opinion is this cartoonist expressing? http://www.secularhumanism.org/index.php?section=library&page=flynn_29_1 Images: people labels captions
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http://www.newsart.com/em/personal/eleanor.htm Notice the images. Any labels? Any caption?
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What is this cartoonist’s opinion? Whom is this cartoonist challenging? http://2stepstowardsmadness.blogspot.com/
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And what is the opinion in this last one? http://www.foresthistory.org/Education/Curriculum/activity/activ8/cartoons.htm
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What issues need to be addressed in a world with a rapidly growing population?
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Assignment: Create a poster, flyer, or brochure on needs of the world related to our rapidly growing population.
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