What is most dangerous thing in the world?

Online Answer
Of all the species in the world, the largest—and most dangerous—is the saltwater crocodile. These ferocious killers can grow up to 23 feet in length, weigh more than a ton, and are known to kill hundreds each year, with crocodiles as a whole responsible for more human fatalities annually than sharks.
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If you found it in the water, yes it has to be salt water. If you bought it at one of those beach stores, just put out a little dish or sponge with fresh water. If it is the store bought hermit crab, do NOT put him in a big tank of water. It will die.
24 hoursHow long can peeled and cut potatoes sit in water before cooking, before they begin taking on too much water? A: We usually recommend no more than 24 hours. You can keep the potatoes from absorbing the water by making sure the water is not salted, and is chilled (you can even add ice to the water)..
When salt is added, it makes it harder for the water molecules to escape from the pot and enter the gas phase, which happens when water boils, Giddings said. This gives salt water a higher boiling point, she said. ... "The temperature of saltwater will get hotter faster than that of pure water," Giddings said.
What would happen to a leaf cell if it were placed in a highly concentrated salt solution. When a piece of zucchini is soaked in saltwater, the zucchini breaks down and loses its firmness..