North Wales is mainly upland because of the hard rock wich is built up on top of ach other (this is called Igneous rock), this is because of the hard rock does not wear away as easy as the soft rock (which is normally Sedimantary).
They make their homes in trees, trunks of the trees, and in hives they have built. They can also live in rock cavities.
To combat damage caused by liquefaction, new homes built on soft ground should be anchored to solid rock below the soil.
Homes and other structures can be protected from liquefaction by being anchored to a rock below the soil. Liquefaction happens when structures are built on soft ground.
The base and outside is made mostly of reinforced concrete, with the interior made with pink granite from Wales.
Sod homes, they cut up strips of grass and earth and piled them up to make a structure.
London is built on clay, not on a rock.
the homes are made of wood and rock
london was built upon clay and not rock
in rock homes :)
Ancient tribes and cultures such as the Myans built there homes from stone, due to the high durability and convenience. However, in modern context, many people create rock structure for the nostalgic feel and for the appearance.
They were made out of rock.