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12 Cards in this Set
- Front
- Back
What is Pre-history |
the period of time before written records. |
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Definition of :
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1. Scientists who study the fossils of plants 2. Scientists who study the remains of ancient people 3. Scientists who study physical and cultural characteristics of people
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Anthropologists uses methods like 1. ________ and 2. ________ to determine the age of the object/sample. Describe what it means. |
1. Carbon 14 dating : measures the amount of radioactive carbon left in an object as all objects. We(animal and plants) absorb and maintain a certain percentage of carbon- 14 atoms in our bodies. As we die, we will slowly lose them at a specific rate. 2. Accelerator mass spectrometry : Counts carbon 14 atoms directly and counts smaller fossil samples. |
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1. When did the Chinese begun farming along the Yellow River? 2. What was the first cultivated crop in China? |
1. 7000 B.C.E 2. Millet |
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What was the First Cultivated Maize ? |
Tehuancan Valley (Mexico) |
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Examples of root crops |
manioc, taro, yam, cassava |
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Results of Agricultural Revolution |
1. Population increased from 2 million in Paleolithic to 60/70 million in Neolithic 2. Increase in trade and mechanism 3. Settled communities |
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Define Paleolithic age and its features |
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Define Neolithic age and its features |
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Name the current cities of these early communities:
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What was the physical advantage for humans living in groups ? |
Speech |
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Definition of Civilization and its ____ features
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ff |