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KC 6.1: SCIENCE & THE ENVIRONMENT

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Presentation on theme: "KC 6.1: SCIENCE & THE ENVIRONMENT"— Presentation transcript:

1 KC 6.1: SCIENCE & THE ENVIRONMENT
Period 6: Present

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3 Researchers made rapid advances in science that spread throughout the world, assisted by the development of new technology

4 New modes of communication & transportation virtually eliminated the problem of geographic distance

5 New scientific paradigms transformed human understanding of the world
Theory of Relativity Quantum Mechanics Psychology

6 New scientific paradigms transformed human understanding of the world
Big Bang Theory

7 New scientific paradigms transformed human understanding of the world
Theory of Realtivity

8 The GREEN REVOLUTION produced food for the Earth’s growing population as it spread chemically & genetically enhanced forms of agriculture

9 Medical innovations increased the ability of humans to survive
Polio Vaccine Antibiotics The artificial heart

10 Energy technologies, including the use of oil & nuclear power, raised productivity & increased the production of material goods

11 As the global population expanded at an unprecedented rate, humans fundamentally changed their relationship with the environment

12 Humans exploited & competed over the Earth’s finite resources more intensely than ever before in human history

13 Global warming (climate change) was a major consequence of the release of greenhouse gasses & other pollutants into the atmosphere

14 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

15 Disease, scientific innovations, & conflict led to demographic shifts

16 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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18 More effective forms of birth control gave women greater control over fertility & transformed sexual practices

19 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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