Why has the temperature of the Arctic Ocean changed during the last 40 years?
(1 point)
○ Less snow falls in the Arctic now than 40 years ago.
○ Sea ice has melted, allowing more sunlight to hit the ocean.
○ More sunlight now reaches Earth than in the past.
Sea ice has produced more salt, causing the cold ocean water to
sink.
1 answer
Sea ice has melted, allowing more sunlight to hit the ocean.