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ap human
| Question | Answer |
|---|---|
| Spatial interaction | the exchange of ideas, people, money and products among various places. |
| remittance | sum of money sent by a migrant to his or her family back home. |
| under population | measure that is difficult to pinpoint. occurs when a population size is below its crrying capacity and cannot sustain the economic developement it has reached. |
| transhumance | form of pastoral nomadism in which eople herd their animals from higher altitudes, such as mountains, to lower places, such as pastures. |
| Thomas Malthus | he predicted that the population growth rate would outpace the food supply and called for posotive checks on population growth to prevent( or reduce) negative checks. |
| step migration | long migation that occurs as a journey of smaller steps from one place to another until the destination is reached. |
| 2nd agricultural revolution | coincided with the industrial revolution in england and a higher population growht rate, and saw the developement of improved sanitation, storage, and fertilization techniques, allowing for greater food output. |
| seasonal movement | form of cyclic movement when a person moves temporarily because of a change in season. |
| space time compression | reduction of the friction of distance and distance decay effects because of improved transportation and communication technology. |
| poplulation explosion | exponential, unprecedented growth in human population size over the last 3 centuries. |
| replacement level fertility | when the number of births equals the number of deaths. usualy reached at TFR between 2.1 and 2.5 |
| pull factor | factor that attracts a migrant to a region, such as good schools or nice weather |
| migration | movement of a person across an administrative border. the move is intended to be permanent |
| rate of natural increase | natural growth rate of a population which is CBR minus CDR expressed as a percentage |
| Place Desiarability | degree of attractivness of a place to a migrant |
| graying population | evidenced by a population pyramid showing a higher number of older, or elderly people in its projection than younger, working age people. the pyramid is top heavy. |
| one child policy | restrictive, antinatalist policy in china that aimed at immediatley reducing chinas birth rate to replacement level and below |
| physiological density | number of people per area of farmland |
| net migration | occurs when the number of immigrants is larger than the number of emigrants |
| involuntary migration | occurs when a migrant is forced to move because of abuse, war, or similar negative circumstances against their will |
| 1st agricultural revolution | occured 10,000 to 12,000 years ago when humans first developed the ability to remain in a settlement and domesticate crops and animals.led to the developement of cities |
| intervening obstacle | barrier encountered on a journey that prevents or interferes with getting to the planned, final destruction |
| pandemic | disease spread acutely over a large area or worldwide |
| infrastructure | "backbone" of society, including communication, transportaion, and other such maintnence structures. |
| intervening obstacle | barrier encountered on a journey that prevents or interferes with getting to the planned, final destruction |
| pandemic | disease spread acutely over a large area or worldwide |
| infrastructure | "backbone" of society, including communication, transportaion, and other such maintnence structures. |