It's time to show your knowledge in this level. review all the  contents of each one of the missions and good luck!

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• The solar system, galaxies, planets, planetary system,...

• The biosphere, conditions that make it possible,...

• Outer structure of earth

• Inner structure of earth

• MOvements of earth

• Geographic coordinates (parallels, meridians,...) and the name of the most important ones

• How to locate a place in a map