How is fur for organisms living in cold environments? how would a polar bear do if they were in the forest?

Polar bears have fur to stay warm since the temperature where they live can get down anywhere from 0 to -30

However should that polar bear move to the forest he would have to learn to adapt to the new temperatures and humidity (lose most of its fur most likely)

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.