What is common between liquids and gases. Gases are similar to liquids in that they flow; hence, both are called fluids. The primary different between gases and liquids is the distance between molecules. In liquids, the molecules are close together, where they c ontinually experience forces from surrounding molecules.
Injera is usually made from the tiny, iron-rich teff. However, teff production is limited to certain middle elevations and regions with adequate rainfall, so it is relatively expensive for the average household.
For most Ethiopians, who are either Orthodox Christian or Muslim, eating pork is forbidden. Ethiopian food is eaten with the hands, using pieces of a type of flat bread called injera. Diners tear off a piece of injera, and then use it to scoop up or pinch off mouthfuls of food from a large shared platter.