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HST 121 (4)
Takeda (4)
Lecture

HST 121 Notes (9/9/14).docx

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Department
History
Course
HST 121
Professor
Takeda
Semester
Fall

Description
Benjamin RubensteinTakedaHST 121First SemesterHST 121 Notes Global History to 17509914Climate Change and PlagueClimate Microbes And HistoryoEnvironments plants and animals can affect historical changeoThey impact conditions for human chance as wellClimate and microbes can resist human powerNatural catastrophes can have irreversible effects on societyPlagues can kill millions disrupt commerce and a healthy economyThey can have psychological impacting an entire societyClimate Changes Three levelsoIce AgesLong term reduction of temperature that leads to glaciers and polar seasCauses atmospheric composition earths orbit cycles whats happening underneath and the suns outputoGlobal WarmingRise in the average temperature retreats of glaciers and ice sheetsCauses human influence deforestation carbon emissionsoSudden InterruptionsIrregular and unpredictable interruptions in normal conditionsEx Cold period in 14th century indon
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