Adobe (mud brick) is actually a very good insulator. An adobe hut is cool even on hot days.
Snow is useful in trapping heat, so that's what I would use in a cold climate.
you can use socks , tin foil Kleenex toilet paper, fiberglass
I would use it for slicing homemade bread.
Frances wanted to insulate his house with loft insulation.
they would eat them of use them for shelter
Yes, you can, but the taste would be different.
melamine, polystyrene elemet , Forms or wool between the outside and inside wall
they would build it or they would stay in hotel.
They use burrows for shelter
There are a few things elephants will use for shelter such as trees. Elephants will also use rocks for shelter.
a mirror
A tax shelter is legal to use as long as it is your shelter and you have documents proving this. You can use this shelter for natural diasters which they are usually popular for.
I would say yes, because it is much more cheaper.