#freshwater

waves Have the Pacific and Atlantic Oceans always contained saltwater, or did they once have freshwater?

The Pacific and Atlantic Oceans have always contained saltwater, as they were formed millions of years ago from the cooling and solidification of... Read more

waves Why don't saltwater and freshwater mix, even though salt can dissolve in freshwater to create saltwater?

Saltwater and freshwater don't mix easily because of the differences in their density caused by their differing amounts of dissolved salts. This... Read more

terrain Which country has the highest number of freshwater lakes?

Canada is the country with the highest number of freshwater lakes. It is estimated that Canada has around 31,752 lakes that are larger than three... Read more

waves If the Great Lakes are directly connected to the Atlantic Ocean, what prevents them from being saltwater lakes?

The Great Lakes are indeed directly connected to the Atlantic Ocean, via the Saint Lawrence River, which flows from Lake Ontario to the Gulf of Saint... Read more

water If all the salt were removed from an entire ocean, how much freshwater would remain?

If all the salt were removed from an entire ocean, the amount of freshwater remaining would be approximately 3.5% of the original volume of the... Read more