supplies are needed for homes but they are also
needed to build farm buildings. A good supply of wood and stone helps
Water supplies
Water is essential as it is needed for cooking, washing, cleaning and drinking. It is also heavy to move around so you want a water supply close by to your house.
Flat land
Flat land is good for crowing crops such as wheat and vegetables. It is also easier to build houses on flat land and it is easier to travel around
Protection
Villages a long time ago were sometimes attacked by invaders. Being on a hill made the settlement easier to defend and see your enemies coming
Bridging point
It is hard to imagine now with our modern wide bridges crossing rivers wherever we want but many years ago, rivers proved to be huge obstacles preventing easy movement of goods and people. Where rivers were easier to cross, many people met there which made it a good place to have a market.