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What president started a conservation movement that led to federal oversigh of resources?
Teddy Roosevelt
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Leopold's seminal work on conservation.
A Sand county Almanac
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He fought to set aside places like Yosemite in California. Later founded Sierra club.
John Muir
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What was the first national park?
Yellowstone
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Are national parks big enough to offset large-scale habitat destruction?
No
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State and national forests take up what fraction of land in US?
1/5
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When do large fights over logging and mining of old-growth forests really begin?
With the passing of the Endangered Species Act
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Is deforestation a problem in the rest of the world?
Yes
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Some countries, like Costa Rica, set aside forests for...
Ecotourism
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What represents unparalleled economic opportunity for poor countries?
Ecotourism
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Why would doctors advocate for the preservation of topical forests?
Their portential to derive pharmaceutical products.
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Movement in India comprised of local "tree-hugging" women.
Chipko
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Forgive foreign countries' debts if they agree to set aside forests.
Debt-for-nature swaps.
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The ability to obtain enough food on a daily basis.
Food security
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Over 1 billion live on less than how much money a day?
$1 U.S.
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Is there enough food to go around on Earth?
Yes, but much of it is wasted.
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When not able to get proper amount of calories on a daily basis, in part because distribution methods are inadequate.
Undernourishment
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Large scale foot shortages.
Famines
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Flooding, war, corruption, desertification can trigger what?
Famines
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Who suffers the most during famines?
Poor
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When people consume sufficient numbers of poor quality calories.
Malnourishment
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Malnourishment can result in what?
Obesity
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Does malnourishment occur in countries with food shortages?
Yes
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These are found in urban locations with little high quality food but lots of poor quality food.
Food deserts
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What do inner-cities lack that suburbs have an abundance of?
Grocery stores
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Humans largely depend on what three crops?
Wheat, rice and maize
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Small farmers are replaced globally by...
Corporate farming
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Type of farming that is input intensive and inefficient.
Industrial farming
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In industrial farming, for every one calorie of energy gained, how many are expended?
99
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What proportion of grains produced globally now feed animals that we consume?
1/3
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Requires heavy machinery, replacing human labor.
Row-cropping
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What store the genetic information of corn, wheat, etc?
Seed banks
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Replacing native corn and wheat.
Genetically modified organisms. (GMOS)
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Where animals are raised in numbers of a thousand or more on concentrated animal feeding operations.
Feedlots (CAFOS)
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Diffused western agricultural practices globally.
The green revolution
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What is a problem with the green revolution?
Land degradation and poor farmers cannot afford new practices
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What is happening to groundwater?
Disappearing and contamination
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Important resources for the production of cattle worldwide.
Grasslands
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What threatens the regenerative capacity of cattle?
Over-grazing
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Over-grazing in grasslands with erratic rainfall causes...
desertification
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What is the largest purchaser of ground beef and potatoes?
McDonald's
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The top 4 beef companies in the world control what percent of the market?
80%
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What are put in the feed of animals in giant feedlots?
Antibiotics
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Catchers are generally what race?
African Americans and Latinos
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Much of our food is clever rearrangements of what?
Corn
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When does e-Coli evolve?
When we feed corn cows.
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How many slaughterhouses are there in the US today?
13
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Law named after little boy due to food contamination.
Kevin's Law
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Company that does seed investigating.
Monsanto
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These can dimish annual soil losses.
Tilling practices and terracing.
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Fix Nitrogen which crops like corn and wheat deplete.
Legumes (beans)
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What percent of Egyptians live within 10 miles of the Nile?
90%
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Study of human populations and their distribution
Demography
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Permanantly inhabited portions of the Earth
Ecumene
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The number of people in relation to the territory they occupy
Population density
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Number of people in relation to the amount of arable land available.
Physiological density
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Number of years a human can expect to live.
Life expectancy
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Why aren't life expectancies growing in sub-Saharan Africa?
(HIV/AIDS)
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Number of elderly people supported by people in their "productive" years/
Dependency ratio
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Rate of natural increase =
Crude birth rate - crude death rate
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Doubling time at the present growth rate can be estimated by...
dt = 70 / RNI
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What phase was agrarian society?
Phase one.
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The move to cities - children become liability, birth rate still high, death rate goes down.
Beginning of Industrialization (Phase Two)
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Birth rate starts to decline rapidly - almost impossible to have many kids and stay afloat.
Heavy industrial (phase 3)
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Birth rate remains low - low death rates - population steady but may decline.
Our society today (phase 4)
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Ideology that fears of inevitable overpopulation with limited resources leads to catastophe.
Malthusian
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Malthusian had the Population _______ thesis.
Bomb
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Ideology says that analysis of uneven development suggests that uneven distribution of resources causes famine.
Marxist
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Demographic transition in Europe proves Malthus....
incorrect
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What was the chemical company that dumped tons of toxic waste in Love Canal?
Hooker Chemical
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The Comprehensive Environmental Reponse, Compensation, and Liabilities Act (Superfund) was passed in response to what?
Love Canal
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Times Beach is now a what?
State park
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What does mainstream environmentalism focus on?
Threats to nonhumans.
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Environmental justice movement is what?
A grassroots movement that seeks to prevent location of toxic facilities in or near poor communities.
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The disproportionate exposure of minorities to toxins
Environmental racism
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What is the single best predictor for location of toxic waste facilities?
Minority status
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Concern that everyone shares the same healthy environment
Distrubutional justice
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The struggle by minority groups to gain power in decision making processes
Procedural justice
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What is NIMBY, and who uses this idea?
Not in my backyard. Rich people
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How thick is our atmosphere?
300 miles
-
What percent of the atmosphere is CO2?
Less than 1%
-
The lowest and most dense layer of the atmosphere.
Troposphere
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Why is troposphere thicker at the equator?
Warm air is less dense, and expands.
-
Where does most weather happen?
Troposphere
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Currents that create weather
Convective currents
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Area from 10-30 miles up. Much less mass than troposphere.
Statosphere.
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Where is the ozone layer?
Stratosphere
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What does the ozone absorb?
Incoming ultra-violet radiation
-
Temps in the stratosphere tend to ________ with altitude.
Increase
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Temps in troposphere tend to __________ with altitude.
Decrease
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Incoming solar energy
Insolation
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Water, snow, ice clouds have high what? Also known as reflectivity.
Albedo.
-
Energy absorbed to be released later.
Latent energy
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Why does Seattle have warmer winters than Minneapolis?
Near the coast
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The idea that continents release latent heat quickly.
Continentality
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The number of children born to an average woman in a population during her entire reproductive life.
Total ferttility rate
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Total Fertility Rate is highest in? Lowest?
African countries. China.
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