The organization was founded on June 4, 1892, by a group of 162 California residents. The Sierra Club's first president was John Muir, a pioneer in the promotion of national parks and the protection of the environment.
An article (abbreviated to ART) is a word (prefix or suffix) that is used alongside a noun to indicate the type of reference being made by the noun. Articles specify grammatical definiteness of the noun, in some languages extending to volume or numerical scope.
What's the difference between a research article and a review article? Research articles, sometimes referred to as empirical or primary sources, report on original research. They will typically include sections such as an introduction, methods, results, and discussion. Here is a more detailed explanation of research articles. Review articles, sometimes called literature reviews or secondary sources, synthesize or analyze research already conducted in primary sources. They generally summarize the current state of research on a given topic. Here is a more detailed explanation of review articles.