a) State four sources of underground of water.b) Explain three processes of wind erosion.
Answer Text: a) Rainfall that infiltrate into the ground- Melt water from the thawing ice- Magmatic/plutonic water that are trapped in the rock- Lakes and seas/ oceans water that seep into the groundb) Deflation – wind remove dry and unconsolidated materials like dust and sand by lifting- Abrasion – wind use materials like sand as erosive tool, where particles are hurled n rock surface causing undercutting- Attrition – materials carried by wind rub against each other and against rocks producing rounded land grains
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