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Sand storm

• Particle size: Larger, heavier sand grains
• Visibility: Often dramatic with thick "walls" of sand
• Duration: Short-lived, typically localised
• Travel distance: Limited 
• Source: Open desert areas with strong winds

Dust storm

• Particle size: Much finer, lightweight particles
• Visibility: Hazy skies but less intense
• Duration: Can linger for days
• Travel distance: Long-range, up to thousands of kilometres
• Source: Can be carried from distant regions

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Company name/date started: Abwaab Technologies / September 2019

Founders: Hamdi Tabbaa, co-founder and CEO. Hussein Alsarabi, co-founder and CTO

Based: Amman, Jordan

Sector: Education Technology

Size (employees/revenue): Total team size: 65. Full-time employees: 25. Revenue undisclosed

Stage: early-stage startup 

Investors: Adam Tech Ventures, Endure Capital, Equitrust, the World Bank-backed Innovative Startups SMEs Fund, a London investment fund, a number of former and current executives from Uber and Netflix, among others.