[Answer] Is it necessary to cite information that is common knowledge or widely accessible like historical information or popular scientific information e.g. 70% of the earth is covered in water?

Answer: No

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Is it necessary to cite information that is common knowledge or widely accessible like historical information or popular scientific information e.g. 70% of the earth is covered in water? Therefore in sections or articles that present well-known and uncontroversial information – information that is readily available in most common and obvious books on the subject – it is acceptable to give an inline citation for one or two authoritative sources (and possibly a more accessible source if one is available) in such a way as to ... OTOH I agreed that text should be text even when used as parts of a package that also includes an image e.g . annotations on an image. However the benefits are not WP:ACCESSIBILITY as such package need spatial information e.g . which annotations apply to which areas to the image. The benefits actual benefits are mainly in avoiding editing ... E.g . "A common fringe belief is that Illuminati agents can fly. [1] Writes one supporter 'Up until 1930 the Men in Black had leathery wings with a wingspan of more than 30 feet. Since then they they have used jetpacks.'[2]" The first ref would be to something that establishes the belief is common ; the second would be to the otherwise ... Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes that are passed on from parent to offspring during reproduction.Different characteristics tend to exist within any given population as a result of mutation genetic recombination and other sources of genetic variation. There are a still a few facts I would like to add ( e.g . use to make hydrochlorides) or would like to see improved ( e.g . biology section images the confusing uses section). Before nomination when all facts are in place we should proofread and poli...

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