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.
Have your kid open the car door by themselves and you can leave them in the car while you shop. The fourteen states that have laws that prohibit leaving children unattended in an automobile include California, Connecticut, Florida, Illinois, Kentucky, Louisiana, Maryland, Missouri, Nebraska, Nevada, Pennsylvania, Rhode Island, Texas, and Washington.