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.
Softwood tree species generally have softer wood than hardwood varieties. Conifer wood contains only a few different cell types. The wood of hardwood trees has more cell types and less air spaces. Hardness can be said to be a function of the woodâs density, and hardwood trees are generally denser than softwood trees. On the other hand, there are many exceptions to this rule. For example, Southern pines are classified as softwoods and have softwood characteristics.