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KC 6.1: SCIENCE & THE ENVIRONMENT
Period 6: Present
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Researchers made rapid advances in science that spread throughout the world, assisted by the development of new technology
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New modes of communication & transportation virtually eliminated the problem of geographic distance
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New scientific paradigms transformed human understanding of the world
Theory of Relativity Quantum Mechanics Psychology
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New scientific paradigms transformed human understanding of the world
Big Bang Theory
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New scientific paradigms transformed human understanding of the world
Theory of Realtivity
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The GREEN REVOLUTION produced food for the Earth’s growing population as it spread chemically & genetically enhanced forms of agriculture
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Medical innovations increased the ability of humans to survive
Polio Vaccine Antibiotics The artificial heart
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Energy technologies, including the use of oil & nuclear power, raised productivity & increased the production of material goods
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As the global population expanded at an unprecedented rate, humans fundamentally changed their relationship with the environment
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Humans exploited & competed over the Earth’s finite resources more intensely than ever before in human history
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Global warming (climate change) was a major consequence of the release of greenhouse gasses & other pollutants into the atmosphere
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Pollution threatened the world’s supply of water & clean air
Deforestation & desertification were continuing consequences of the human impact on the environment Rates of extinction of other species accelerated sharply
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Disease, scientific innovations, & conflict led to demographic shifts
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Diseases associated with poverty persisted (Malaria, Cholera, Tuberculosis)
Other diseases emerged as new epidemics & threats to human survival (1918 Flu, HIV/AIDS, Ebola) Changing lifestyles & increased longevity led to higher incidence of certain diseases (Diabetes, Heart Disease, Alzheimer’s Disease)
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More effective forms of birth control gave women greater control over fertility & transformed sexual practices
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Improved military technology (Tanks, Airplanes, Atomic bombs) & new tactics (Trench Warfare, Firebombing) led to increased levels of wartime casualties (Nanjing, Dresden, Hiroshima)
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