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用于个人发展的思维导图
思维导图的好处
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文章
甚麼是思維導圖?
How to Mind Map?
How to Take Notes with Mind Maps?
How to Prioritize Tasks with Mind Maps?
What is a Concept Map?
Top 29 Mind Map Examples
定价
登入
注册
Products
Mind Mapping Software
Outlining Software
甘特图软件
Uses
Mind Maps for Education
Mind maps for Business
用于个人发展的思维导图
思维导图的好处
文章
甚麼是思維導圖?
How to Mind Map?
How to Take Notes with Mind Maps?
How to Prioritize Tasks with Mind Maps?
What is a Concept Map?
Top 29 Mind Map Examples
特点
教育
个人和工作
台式电脑
說明
Video Tutorials
Help Center
定价
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agriculture
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trade
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migration
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economy
作者:
caroline dennard
15 年以前
386
History - Population, Growth and an Expanding Economy c.900-1300
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History - Population, Growth and an Expanding Economy c.900-1300
Urban Origins: Roman Legacy
PLANNED TOWNS - deciding to create a town on an estate, e.g SALISBURY ... relocation in 1220
Usually developed around churches
Markets also developed - so towns followed.
The consequences of all this...
Expansion of towns was at the same time as rural expansion.
In England, towns have anglo-origins.
In towns each one is granted an aspect of trade
Growth of trade controlled by Lords
What did people do?
People moved long distances: eg Christians during Crusades + Normans into Sicily
People began to argue as areas filled up, so people explored further.
Forests cleared to make room for people.
Numerous empty spaces between villages, can sow there.
Overall problem...
To get better food production you need more labour, to get more labour you need more food. VICIOUS CIRCLE
Movement and Migration
Better Lands
Search for food
Deaths
Fluctuating death rate related to food supply and diet.
Malnutrition
Death rate: No modern medicine, vulnerable to disease.
Births
End of slavery and concept of monastacism
Age of marriage important
Birth rate (fertility) can be effected by famine
Factors determining size and control...
Population..
Population figures also relate to climate - warm period is same time as population growth. this is not causal.
then dramatically slashed...
Population first doubled to 73 million