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population !
| Question | Answer |
|---|---|
| Migration | the movement of people from place to place |
| birthrate | the number of births per year for every 1,000 people |
| death rate | the number of deaths per year for every 1,000 people |
| natural increase | the growth rate of a population + the difference between an area's birthrate and death rate |
| doubling time | the number of years it takes for a population to double in size |
| demographic transition | uses birth rates and death rates to show how populations in regions and countries can change over time |
| stage 1 | death rates are very high due to lack of medical knowledge, infectious diseases, and food shortages (a balance between birthrates and death rates) |
| stage 2 | increased pop. the declining of death rate is bc technology, new farming techniques, n improved health care (high birthrate and decline in death rate) |
| stage 3 | birthrates and death rates decline bc social changes, urbanization, and increased opportunities 4 women. |
| stage 4 | lowww birthrates n death rates. population declines and grows older |
| population density | the average number of people living on a square mile |
| population distribution | the variations in population that occur across a country, a continent, or the world |
| cultural hearths | mesopotamia, indus river valley, nile river valley, huang he river, + southern mexico |
| language | the one cultural element least likely to change during your lifetime |
| expansion diffusion | when the idea spreads by moving through a population or society from its core and expanding into new geographic realms |
| types of expansion diffusion | contagious: when the idea spreads by moving through a population or society from its core and expanding into new geogrqphic realms like the flu. |
| transculturation | an exchange of ideas that goes both ways in borrowing ideas from one another |
| acculturation | when a dominqant culture iomposes one or more of its cultural traits |