What is the primary cause of global warming? a) Volcanic eruptions b) Deforestation c) Greenhouse gas emissions d) Solar radiation Answer: c) Greenhouse gas emissions
What is the most significant contributor to acid rain? a) Nitrogen oxides b) Carbon dioxide c) Methane d) Chlorofluorocarbons Answer: a) Nitrogen oxides
What is the primary source of water pollution in urban areas? a) Industrial waste b) Agricultural runoff c) Sewage d) Oil spills Answer: c) Sewage
Which of the following is not a common air pollutant? a) Carbon monoxide b) Sulfur dioxide c) Oxygen d) Nitrogen oxides Answer: c) Oxygen
What is the primary cause of biodiversity loss? a) Climate change b) Habitat destruction c) Pollution d) Overhunting Answer: b) Habitat destruction
What is the primary cause of soil erosion? a) Urbanization b) Deforestation c) Overgrazing d) Climate change Answer: b) Deforestation
What is the primary source of marine pollution? a) Shipping industries b) Land-based activities c) Oil spills d) Natural disasters Answer: b) Land-based activities
What is the primary cause of ozone depletion? a) Methane emissions b) Chlorofluorocarbons c) Carbon dioxide d) Nitrogen oxides Answer: b) Chlorofluorocarbons
What is the primary goal of sustainable development? a) Economic growth b) Environmental protection c) Social equity d) All of the above Answer: d) All of the above
What is the primary cause of desertification? a) Climate change b) Overgrazing c) Deforestation d) Urbanization Answer: b) Overgrazing