Here are the correct matches for the definitions in Column A with the concepts in Column B: It contains the organic materials produced by dead plants and animalsAnswer: e. topsoil These are mineral wastes or left over after the mining processAnswer: b. mine tailings It can change the shape and size of land.Answer: c. weathering It is an example of human activity that increases the effects of soil erosionAnswer: f. deforestation These are materials that are transported due to erosion.Answer: a. sediments This matching activity helps in understanding the concepts related to soil and environmental science.