WALLS

Oral Presentation: Walls By Laura Mariño and Rostyn Rivero Walls are **structures** made by **solid materials**. Their function are commonly to **divide** spaces and serve **as support** to the roof or to another structure (retaining walls). The type of **material** used could go from **wood** to **stone and brick**. Walls have been in the history of the world since the man became sedentary and started building its own house to get shelter. Across the years he has discovered the multiple functions these structures have. Nowadays we see it as a defensive, dividing and retaining structure.
 * What is a wall?**