The 3 Best Probiotics for Dogs. Probiotics and prebiotics have been the new âsuperfoodsâ in peopleâs diets for several years now and are finally gaining popularity among pet owners who recognize their importance in a healthy diet.
How to determine the Frost line depth? The simplest way to determine the frost depth for an area is to consult a frost line map. The map serves as a general reference, and finding a specific zone should provide an accurate idea of what to expect even in the worst time of winters.
In Alaska the frost layer at the excavationsites was many feet thick, and the surface consistedof a gravelly silt layer approximately 1.5 ft (45 cm)STUDY SITES thick over a sandy silt. This material was extremelywell-bonded by ice and in some locations the grav-Observations were made at three locations.