Itâs claimed that this process bonds the keratin to the hair, leaving the hair temporarily straighter, softer and smoother. Pros. 1  This less invasive treatment is kinder on hair than traditional relaxing systems that use stronger alkaline chemicals to break down the bonds within the hair.ons. 1  As the name suggests, this technique relaxes hair rather then leaving it poker straight, so if you want absolute stick straight and frizz-free hair, this method may not be for you. 2  As with every chemical process, the ever present risk of damage is there.
Throughout the Corps more than 4,000-mile journey, Captains Lewis and Clark recorded 178 plants and 122 animals not previously known to science. Lewis recorded and pressed and preserved some 240 different plant species and brought them back to Washington, along with hundreds of animal and bird skins and skeletons.
The green kingdom. The Plantae includes all land plants: mosses, ferns, conifers, flowering plants, and so onâan amazing range of diverse forms. With more than 250,000 species, they are second in size only to the arthropoda. Plants have been around for a very long time. The plants first appeared in the Ordovician, but did not begin to resemble modern plants until the Late Silurian.