You pass through different phases of sleep in regular cycles during the night. The two main phases are: rapid eye movement (REM) sleep. non-rapid eye movement (non-REM) sleep. You move through stages of non-REM sleep then into REM sleep and back again. Each full cycle takes about one to two hours.
Softwood. Softwood is used to describe wood from trees that are known as gymnosperms. Conifers are an example. It may also be used to describe trees, which tend to be evergreen, notable exceptions being bald cypress and the larches.oftwood. Softwood is used to describe wood from trees that are known as gymnosperms. Conifers are an example. It may also be used to describe trees, which tend to be evergreen, notable exceptions being bald cypress and the larches.
Design and technology: Softwood types including; scots pine, parana pine, spruce, yellow cedar and european redwood. Softwood types grained softwood but The wood picker site BBC Bitesize Softwoods Softwoods come from coniferous trees which have needles instead of leaves. Softwoods grow faster than hardwoods so are cheaper. â¢ Often used as building material. â¢ Trees grow tall and straight which makes it easier for the manufacturer to cut long straight planks of wood. Grain image Softwood uses Example productScots pine-A straight-knotty.