Rivers and streams are composed of fresh water which freezes at 32o F or 0o C, so if the water gets colder than that, it will freeze. Salt water freezes at a lower temperature (which is why salt is used to melt ice).
yes,there are.
Cold ones
Yes, they can be very cold, almost 32f
maby quit windy and cold
There Are NO Rivers In Cordillea Administrative Region (CAR)BUT IT COLD&it is foun in the Philippnes
it depends on the certain location
Yes, they can be very cold, almost 32f
Leeches generally prefer warm and tropical environments, so they are more likely to be found in warm waters rather than cold rivers.
cold and worst than the beach
It depends on the type of Perch, but mostly cold freshwater lakes, ponds, and rivers.
they couldn't find food, it was really cold, there were rivers. and translating with the natives
A mature river, since the water is cold, normally travels around 10-25mph.