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Sort the falling sky facts

Exercise and reference answers

Items
  1. Group
    Troposphere
    Item
    Lowermost
  2. Group
    Troposphere
    Item
    13 km high
  3. Group
    Troposphere
    Item
    18 km equator
  4. Group
    Stratosphere
    Item
    Ozone layer
  5. Group
    Stratosphere
    Item
    Above tropo
  6. Group
    Stratosphere
    Item
    UV shield
Groups
  1. Item
    Troposphere
  2. Item
    Stratosphere
Instructions
Steer each falling chip onto its own layer to merge.

Explanation

_Source: syllabus Geography, 'Composition and Structure of Atmosphere' (kegy207)_
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