Volcanic ash consists of fine rock and mineral particles that can cover large areas, making transportation extremely difficult. Ash clouds reduce visibility, clog engines, make roads slippery, and can collapse roofs under its weight. While lava flows are destructive, they usually move slowly and affect smaller areas compared to widespread ash fall.

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Zambia

• ivwananji siwale – 29 pts

• Distance of A Straight Line
• Mid-point of A Line
• Equation of a Straight Line
• Parallel and Perpendicular Lines
• COMMUNICATION SYSTEMS