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geoterms quiz

geoterms

QuestionAnswer
Centrifugal Force A force that divides people and countries
Centripetal Force A force that unties people and countries
Common market a group of countries that acts as a single market, without trade barriers between member countries
Super-national cooperation A form of international cooperation in which countries give up some control of their affairs
Demography A study of human population,including how they change due to births , deaths,ageing and migration
Dependency ratio The number of old and young dependents(people who depend on other people to be fed and clothed)who dont work compared with the working-age population
Life Expectancy The average age that a person in a given population can expect to live.Life expectancy varies from one country to another
Replacement rate The total fertility rate needed for a population to replace itself.This number varies by country
Total fertility rate(TFR) The average number of children a women in a given population will have on her lifetime this number is different in different countries
Acid Rain Rain that can damage the environment becuase it contains acid from factory smoke and car exhaust.Acid rain can damage plants , fish , animals, and even different countries
Nuclear radiation A form of energy that come from nuclear reactions. Radiation has no smell or taste, bit it can be harmful to living things
River system A River and all streams that flow into it.The streams that flow into the river are called TRIBUTARIES
Transboundary Pollution pollution that starts in one country and crosses boundaries into other countries genially , transboundary pollution is carried by wind or water.
Created by: user-1803667
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