What happened to the Arctic Ocean during the past 40 years?(1 point) Responses It has gained more sea ice. It has gained more sea ice. It has become cooler It has become cooler It has become warmer It has become warmer It has grown smaller It has grown smaller

Answer 1

The Arctic Ocean has become warmer over the past 40 years, and it has also experienced a significant reduction in sea ice extent, particularly during the summer months. Thus, the correct response would be that it has become warmer and has grown smaller in terms of ice coverage.