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- 572859
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- 2010-10-11
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- 1970-1-1
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1.25’
Premise: In US, half of the acreage is used for livestock
Conclusion: The food shortage is not the result of population growth and limited sources
Assumptions: Acreage used for livestock can use for people
2. 25’
Premise: examine plant pollen trapped in glacial ice during ancient times
Conclusion: Comparing old pollen samples with modern vegetation, scientists can figure out approximately what the weather was like at the time of pollen deposition.
By submitting the prehistoric samples to radiocarbon dating techniques, we can also determine when certain climatic conditions were prevalent in that portion of the globe
Inference: 天气变化跟pollen的关系有关
3. 25’
Premise: 4000-5000的country has the most serious pollutant problem, 太高太低污染都下降
Conclusion: Country X, GDP is 4,000, would diminish the pollutant problem
Assumption: The GDP can still go up in Country X
4. 38’
Premise: it is impossible for a country to remain repressive when telecommunication is widely available
Conclusion: Telecommunication manufacturer should still export to Country S
Assumption: 沟通工具跟沟通的gap,有了telecommunication manufacturer能保证telecommunication available
5. 40’
Background: In 1712 the government of Country Y appointed a censor to prohibit the publication of any book critical of Country Y’s government
Fact: The first censor 1/2 not approved, the second censor 1/4 not approved
The number approved is the same
Conclusion: The number sent to 2nd censor is smaller than the number sent to 1st
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