RustSeal is a superior one part, ready-to-use, high-solids content, rust preventive coating, that is actually hardened by exposure to moisture. It is impervious to road salts and most every chemical.
Naturalist definition, a person who studies or is an expert in natural history, especially a zoologist or botanist. See more.
Medical Definition of protist. : any of a diverse taxonomic group and especially a kingdom (Protista synonym Protoctista) of eukaryotic organisms that are unicellular and sometimes colonial or less often multicellular and that typically include the protozoans, most algae, and often some fungi (as slime molds)