Weegy: Not precise. Moisturizers or emollients /??m?li?nts/ are complex mixtures of chemical agents specially designed to make the external layers of the skin (epidermis) softer and more pliable. [ [ They increase the skin's hydration (water content) by reducing evaporation. Naturally occurring skin lipids and sterols as well as artificial or natural oils, humectants, emollients, lubricants, etc. may be part of the composition of commercial skin moisturizers. ] ] (More)

Weegy: First-hand source such as an experiment is called a primary source. (More)

Weegy: A parenthetical citation is always in parentheses. TRUE. (More)

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Weegy: This; that; these; those; none and neither are Demonstrative Pronouns that substitute nouns when the nouns they replace can be understood from the context. [ They also indicate whether they are replacing singular or plural words and give the location of the object ] (More)