Submit. Botanists group ferns, club mosses and horsetails together as being seedless vascular plants. A vascular system allows the movement of water and nutrients through the plant's body and, instead of reproducing with seeds, they reproduce asexually with spores.Most seedless vascular plants grow on land in moist areas.ubmit. Botanists group ferns, club mosses and horsetails together as being seedless vascular plants. A vascular system allows the movement of water and nutrients through the plant's body and, instead of reproducing with seeds, they reproduce asexually with spores.
Selecting the best lens for welders' eye protection. In the industrial environment, safety glasses are a necessity for jobs that put employees' eyes at risk of exposure to heat, impact, chemicals, or dust. But workers also need protection from nonimpact dangers, such as radiant energy, eye strain, and fatigue.
Welders do one thingâweld metal. Good welders can consistently find work in all types of manufacturing, performing their trade skill in the making of cars, ships, heavy machinery, and other essential items. If two pieces of metal need to be fused together, the welder is the person for the job. The welder doesn't usually assemble the metal to be welded, operate any other kind of machinery, or do anything but weld. Fitters, erectors, operators, and other trades are often involved in processes that require welding.