MOUNTAINS

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Across
  1. 3. MADE OF WATER ALSO FROZEN'
  2. 4. MOUNTAINS ARE MADE OF THIS
  3. 6. YOU NEED THIS TO SURVIVE HIGH ALTITUDES
Down
  1. 1. DUE TO THE CLIMATE AND ALTITUDE ITS IS OFTEN DIFFICULT TO FIND THIS
  2. 2. LARGEST MOUNTAIN
  3. 5. MOST MOUNTAINS CLIMATES ARE VERY BRRRR