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Stack #4633043

QuestionAnswer
A force that divides people and countries centrifugal force
A force that unites people and countries centripetal force
A group of countries that acts as a single market, without trade barriers between member countries common market
A form of international cooperation in which countries give up some control of their affairs as they work together to achieve shared goals. . supranational cooperation
The study of human populations, including how they change due to births, deaths, aging, and migration demography
The number of old and young dependents who don't work compared with the working- age population. The higher the ration, the more you and old people the workers have to support. dependency ratio
The average age that a person in a given population can expect to live to life expectancy varies from one country to another life expectancy
I should be the total fertility rate needed for a population to replace itself this number varies by country but about 2.1 and most developed countries replacement rate
The average number of children a woman in a given population will have in her lifetime this number is different in different countries total fertility rate
Rain that can damage the environment because it contain acid from factory smoke and care exhaust. Acid rain can damage plants, fish, animals, and even buildings. acid rain
A form of energy that comes from nuclear reactions radiation has no smell or taste but it can be very harmful to living things materials polluted with nuclear radiation are said to be radioactive nuclear radiation
A river in all the streams that flow into it the streams that flow into a river are called tributaries river system
Pollution that starts in one country and crosses boundaries into other countries generally trans boundary solution is carried by wind or water transboundary pollution
Created by: libby lowe
 

 



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