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