February 20, 2022
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Your answer was correct.
The perennial ice is the ice that “survives” the hot summer. When this ice is melting, the polar bears' and other arctic species get their survival conditions worsened:-(
This is the end of the game. Feel free to enjoy the rest of the gardens. If you want to play again (or started midways), follow this hint to get to the first question.
Find the cozy hotel on the hill where the insects like to spend their winter, to start on your adventure.

Eager to learn more?
Read more about polar bears here and temperatures increasing (here).