Multiple choice

What evidence do we have of climate change in the polar regions?

  1. The ice flows faster, is retreating, & surfaces have dropped

  2. Trees are growing all over Antarctica & Greenland now

  3. From space we can see straight through the thinning ice

  4. Both poles have large increases in species diversity
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Satellite and ground observations confirm that polar ice is thinning, retreating, and flowing faster due to warming temperatures.

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