Magic is never a quick or easy path to a solution. Magic is, for want of better poetry, the mind and soul of the universe as it relates to some people who dedicate their lives to such a study as the deeper ingredients of the universe.
If you want to stay warm with less protection the only solution is will power and training. Try to ware the least protection from the elements as tolerance, physical and social, will allow. It might take two years to get this to work, but it worked for the Spartans because they worked at it from their toddling years. Oh, and like the Spartan hoplite of the day, it will work better if you learn to enjoy it as you go along, make a game of it. That, and a healthy layer of blubber and you ought to do quite well.
None is necessarily warmer than the others. No substance is inherently warmer or colder than another.
Because it can harm someone.
heat flows everything, from a warmer substance to a cooler substance to maintain equilibrium.
It makes the magical details sound more real and ordinary.
No. The opposite would be true.
yes or no ______________________________________ yes
If Mercury (element) is heated then like every other substance it expands.
Yes. (That's why refrigerators are a kind of a trick - an inefficient one.)
When a substance is boiling, a part af the substance becomes vapor, the vapor is warmer than 100°C but not the liquid part.
The microwave.
the sun makes the energy warmer through a system then makes us warmer
If a balloon is filled with a substance that's less dense than air ... such as helium, hydrogen, steam, or warmer air ... then the balloon is less dense than air.