blue
Thermal efficient curtains keep heat in during winter.
The most efficient heat unit for heating a house during the winter months is a heat pump.
An electric heat pump can heat up your home during winter and cool it during summer.
red because it's the colour of fire
Polar bear fluff up their fur in winter to trap the heat from its surroundings and they do not allow heat to pass.
The Ocean acts as a Heat Sink, that is it holds onto Heat Energy. So the Air blowing in off of the Ocean is warmed by it.
The other side of the world, where they have winter when you have summer.
30 degrees delcius
Anything that is darker attracts more heat, as it is good to have a dark roof in winter, but a pale roof in summer.
Because it's not a heater.
We use heat in our homes to keep us warm during the winter. We also use heat in our home espcailly in our kitchen to heat our food.
Plywood is not a good insulator on its own, so it does not effectively keep heat in during winter or out during summer. To improve insulation, you would need to add materials like foam board or insulation between the plywood and the interior walls.