04:09
Its in the Water: Water's Chemical Structure
Water's unique chemical structure gives it much higher freezing and boiling points than would otherwise be the case. This has a great deal to do with Earth being as hospitable to life as it is. That same chemical structure also gives water exception...
02:37
Its in the Water: Seawater, Freshwater and Salt
While both seawater and freshwater contain a wide array of minerals and other constituents, the amount of salt in seawater is generally greater than in any other large body of standing water. There are a number of ways in which salt is added to seaw...