PLEASE HELP TAKING TEST NOW! What happened to the Arctic Ocean during the past 40 years? (1 point)
O It has gained more sea ice.
o It has become less salty.
It has grown smaller.
It has become warmer.
I’m pretty sure it’s D, it has become warmer unless it’s talking about the sea ice (the sea ice has grown smaller but the Arctic itself has not). Hope this helps!