The amount of sleep we need changes as we get older, and itâs also a personal thing â some of us need more than others. As long as youâre feeling refreshed and alert the next day, youâre probably getting enough. Although there is no magic number of hours, hereâs a general guide for how much sleep you need.
Softwood Lumber. News. The softwood lumber industry is an important sector in the Canadian economy, supporting thousands of jobs in communities across Canada and creating many positive spin-off effects in related industries and services.
Wood from all Pinus species is considered a softwood. It is generally fast growing, takes nails well, and is heavily used in construction. Heart pine is a common name for two species of southern yellow pine, the longleaf pine (Pinus palustris) and loblolly pine (P. taeda). Anatomy of a Tree. All wood has an outer sapwood layer and an inner heartwood. The sapwood is the transport system of the tree, moving water and nutrients up from the roots.