A. Supply and demand of natural resources

B. The impact of economic decisions on the environment

C. The role of government in the economy

D. The distribution of wealth in society

A. A situation where public goods are overused and depleted

B. The lack of private property rights

C. The inefficiency of common goods

D. The inability of the market to provide public goods

A. The excess supply in the market

B. The cost or benefit that affects a party who did not choose to incur that cost or benefit

C. The gap between social and private costs

D. The theory of comparative advantage

A. Development that meets the needs of the present without compromising the ability of future generations to meet their own needs

B. Development that focuses on the growth of the economy

C. Development that focuses on the exploitation of natural resources

D. Development that focuses on the social aspect of development

A. Resources that cannot be replenished once they are used

B. Resources that are abundant in nature but cannot be used for economic activities

C. Resources that can be replenished naturally over time

D. Resources that are artificially created

A. The amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual, organization, or community

B. The total amount of greenhouse gases produced to directly and indirectly support human activities

C. The impact of human activities on biodiversity

D. The amount of waste generated by an individual or organization

A. Air pollution

B. Water pollution

C. Noise pollution

D. Light pollution

A. The variety of life in the world or in a particular habitat or ecosystem

B. The number of species in a particular habitat or ecosystem

C. The abundance of a single species in a habitat or ecosystem

D. The dominance of a single species in a habitat or ecosystem

A. A process that occurs when gases in the Earth's atmosphere trap the Sun's heat

B. A process that occurs when the Earth's ozone layer is depleted

C. A process that occurs when the Earth's temperature decreases

D. A process that occurs when the Earth's atmosphere becomes thinner

A. Carbon dioxide emissions

B. Chlorofluorocarbons (CFCs)

C. Methane emissions

D. Nitrogen oxides

A. The planting of trees to create a forest

B. The sustainable management of forests

C. The process of clearing a wide area of trees

D. The process of managing a forest for timber production

A. Waste generated by electronic devices

B. Waste that is not harmful to the environment

C. Waste that can be easily decomposed

D. Waste generated by the food industry

A. The process of land degradation in arid, semi-arid and sub-humid areas due to various factors including climatic variations and human activities

B. The process of forming a desert

C. The process of land degradation due to excessive rainfall

D. The process of land degradation due to volcanic eruption

A. A principle that promotes the three R's to save natural resources and landfill space

B. A principle that promotes the reduction of waste generation

C. A principle that promotes the reuse of resources

D. A principle that promotes the recycling of resources

A. The amount of land and water needed to produce the resources that an individual, population or activity consumes and to absorb the waste it generates

B. The amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual, organization, or community

C. The amount of waste generated by an individual or organization

D. The impact of human activities on biodiversity