Gulliana egypt puzzle

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Across
  1. 2. what protected the people of Nile from invaders
  2. 5. a reed plant that grows along the Nile river
  3. 7. how often does egypt get rain
Down
  1. 1. they developed tools and farming technology
  2. 2. widest part of the Nile river
  3. 3. developed their own writing systems
  4. 4. the Nile's flow throughout the centuries has
  5. 6. gift of the Nile