1) Not all are 2) Mud is cheap and easy to work with. If the climate is dry enough for a mud house to remain standing then it's a economically sensible choice of building material.
The houses were built with mud brick.
Adobe bricks and mud.
the poor lived in mud houses with tiled or thatched roofs
they are small houses made frome dried mud. mud huts are houses made of cow dung(poo) and dirt.
Various cultures around the world continue to live in mud houses, particularly in regions where traditional building materials are readily available. In Africa, communities in countries like Mali and Nigeria often construct mud-brick homes, known as adobe, using local clay. In India, the Kutch region features mud houses built by the Rabari and other indigenous communities. Additionally, some indigenous groups in South America and parts of the Middle East still utilize mud structures, reflecting a deep connection to their environment and cultural heritage.
mud brick
The houses were built with mud brick.
they built their houses out of mud brick!
Houses were built from mud, stone, or clay.
Adobe bricks and mud.
They lived in houses made out of clay, mud, straw, and grass. They are called pueblos.
Some houses yes, they used a type of river mud that was like plaster after it dried.
Mud brick platforms and houses.
I read that they were made out of rocks, mud and grass which was all mixed together.
they could be caves,mud houses, or houses made out of sticks
the houses in the past looked like huts they were made out of straw or mud.
Houses in Zambia range from very simple rural shacks made from reeds and mud with thatch roofs to large houses built with bricks and concrete.