a) there's less saltwater
b) there are more areas of open ocean
d) there's more sea ice
c) sea ice has melted allowing more sunlight to hit the ocean
What is the effect of changing temperature on the Arctic Ocean as observed by scientist over the last few decades?
a) there's less salt water
b) there are more areas of open ocean
c) There are more places with cold water
d) There's more sea ice
5. Why has the temperature of the Arctic Ocean changed during the last 40 years?
a) more sunlight now reaches Earth than in the past
b) less snow falls in the Arctic now than 40 years ago
c) sea ice has melted allowing more sunlight to hit the ocean
d) sea ice has produced more salt causing the cold ocean water to sink
1 answer
1 answer