| A | B |
| a company with facilities in more than one country | multinational corporations |
| a poorer country whose economy is less industrialized than those of highly industrialized countries | developing countries |
| any naturally occurring material that people find useful or valuable | natural resources |
| is the number of deaths per 1,000 people in a yea | death rate |
| materials that once humans use them, they are effectively gone forever | nonrenewable natural resources |
| materials that will replenish themselves in time,unless human activities destroy them | renewable natural resources |
| the average number of children women would give birth to in their lifetime if the current birthrate did not change | total fertility rate |
| the average number of years people live within a given population | life expectancy |
| the number of births divided by the population during a given period, often expressed as births per 1,000 people in a given year | birthrate |
| the number of people in a given land area | population density |
| the systematic killing of people from a particular ethnic, racial, or religious group | genocide |
| the trapping of the sun’s heat in the lower atmosphere, caused by the presence of carbon dioxide and other gases | greenhouse effect |
| these have similar properties to renewable resources, except that they can be used only when and where they occur | flow resources |