1) What is not an effect of agriculture on soil? a) Soil erosion. b) Soil compaction. c) Soil acidification. 2) Which best explains the meaning of “osmosis”? a) The movement of water molecules from an area of higher water concentration to an area of lower water concentration. b) The movement of water molecules from an area of lower water concentration to an area of higher water concentration. c) The movement of water from a place where there is little water to a place where there is more water. 3) Soil erosion is one of the major concerns in? a) The USA. b) Developing countries. c) Both A and B. 4) Land use changes such as deforestation and urbanization contribute to climate change by? a) Reducing habitats. b) Causing increased levels of carbon dioxide in the atmosphere c) Increasing soil contamination 5) Impervious surfaces can lead to increased runoff as they? a) Prevent rainwater from seeping into the ground b) Deprive tree roots of air and water c) Cover land areas

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