Soil is formed from the weathering of rocks and minerals. The surface rocks break down into smaller pieces through a process of weathering and is then mixed with moss and organic matter. Over time this creates a thin layer of soil. Plants help the development of the soil.
In NSW it is a different story. It provides guidelines to parents and says a child aged 10-12 years can be left for up to 12 hours but not between 10pm and 6am. They must have a back-up adult available and can look after one or two other smaller children.
Car safety. 1  Car accidents are a leading cause of death in babies and children, as well as a major cause of permanent brain damage, epilepsy and spinal cord injury. 2  California law requires children to ride in the back seat, if available in a child restraint device until they are at least 8 years old or weigh 80 pounds.