large area of land that is very and usually hot
Desert
to try or attempt something
undertake
a vehicle mounted on runners and pulled by horses or dogs
Sled
A style of building.
Architecture
A change to make something suitable for new situation
Adapt
a place that provides protection from weather, such as a house
Shelter
a large deer with long antlers (= horns shaped like branches), that lives in cold northern regions
Reindeer
fairly large in size or extent; worthy of attention
considerable
the furthest or highest degree of something
Extreme
A large coastal sea animal that eats fish.
Seal
a house made of snow or ice
Igloo
a person who was born in a particular place
Native
below ground
underground
the act of extracting ores or coal etc from the earth
Mining
to work
Labor
being effective without wasting time or effort or expense
Efficient