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.
The child restraint law is this: RSMo 307.179 - A child under the age of four or less than 40 pounds must be in an approved car seat. A child four, but less than eight, must be in an approved booster seat, except when they are over 80 pounds and taller than 4â9â. Then they can be in a seat belt. Every child who is between eight and 16 years of age must be in a seat belt regardless of where they are sitting in the vehicle.