10. (1) What is ice? (2) How are glaciers formed? (3) How does ice shape the landscape? (4) Why is ice important for the global climate? (5) Has ice impacted on human evolution? (6) Is there any evidence for Arctic sea ice melt? (7) Why are glaciers speeding up?
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14. I don’t know how old these layers of ice are. But I do know they build up year on year…
15. I do know this shows the Earth under an ice age. I do know it will impact on life if it happens again.