I think you may have got this sentence slightly muddled.

ed by dark ocean water that a… heat away from Earth. As it melts, it’s replaced by dark ocean water that absorbs 90% of the heat. This warming effect means it’s a matter of if, not when, the Arctic becomes ice-free in the summer.
A Nobel Prize Winning Economist Argues 4°C of Global Warming is Optimal. Is he Right?
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Paul Abela, MSc
Faye Baker
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Sep 27, 2022
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I think you may have got this sentence slightly muddled.
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Written by Faye Baker389 Followers
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Writer, thinker and inveterate maker. Part-time Cognitive scientist. Retired technical author and software developer. Avid reader about climate and ecosystems.
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