Question
The oceans cover 71% of the Earth’s surface. They are home to more than 97% of the planet’s water and contain more than half of the world’s oxygen. These are just a few reasons why we ...

Question
If the temperature is cold enough, ocean water does freeze. The polar ice cap at earth's North Pole is a giant slab of frozen ocean water. At earth's South Pole, the land mass constituting Antarctica complicates the situation, so most ...