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.
Lesson Summary. Naturalistic observation is the research practice of studying things in their environment. Some things are best observed outside of a controlled laboratory facility. This method is used in both qualitative and quantitative research. Some methodological issues can arise in this type of research.