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  2. Right bundle branch block - Wikipedia

    en.wikipedia.org/wiki/Right_bundle_branch_block

    An incomplete right bundle branch block (IRBBB) is a conduction abnormality in the right bundle branch block. While a complete RBBB has a QRS duration of 120 ms or more, an incomplete RBBB has a wave duration between 100 and 120 ms. It has a relatively high prevalence, a study conducted on young Swiss military conscripts with a mean age of 19 ...

  3. BLUF (communication) - Wikipedia

    en.wikipedia.org/wiki/BLUF_(communication)

    BLUF ( bottom line up front) [ 1] is the practice of beginning a message with its key information (the "bottom line"). This provides the reader with the most important information first. [ 2] By extension, that information is also called a BLUF. It differs from an abstract or executive summary in that it is simpler and more concise, similar to ...

  4. Five-paragraph essay - Wikipedia

    en.wikipedia.org/wiki/Five-paragraph_essay

    The five-paragraph essay is a form of essay having five paragraphs : one concluding paragraph. The introduction serves to inform the reader of the basic premises, and then to state the author's thesis, or central idea. A thesis can also be used to point out the subject of each body paragraph. When a thesis essay is applied to this format, the ...

  5. History of life - Wikipedia

    en.wikipedia.org/wiki/History_of_life

    The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...

  6. APA style - Wikipedia

    en.wikipedia.org/wiki/APA_style

    v. t. e. APA style (also known as APA format) is a writing style and format for academic documents such as scholarly journal articles and books. It is commonly used for citing sources within the field of behavioral and social sciences, including sociology, education, nursing, criminal justice, anthropology, and psychology.

  7. Better Business Bureau (BBB) complaints and accreditation ...

    www.aol.com/lifestyle/better-business-bureau-bbb...

    A BBB-accredited company agrees to abide by a set of accreditation standards BBB says are "attributes of a better business." These include honesty in advertising, transparency, and responsiveness ...

  8. Essay - Wikipedia

    en.wikipedia.org/wiki/Essay

    Essay. An essay is, generally, a piece of writing that gives the author's own argument, but the definition is vague, overlapping with those of a letter, a paper, an article, a pamphlet, and a short story. Essays have been sub-classified as formal and informal: formal essays are characterized by "serious purpose, dignity, logical organization ...

  9. Inverted pyramid (journalism) - Wikipedia

    en.wikipedia.org/wiki/Inverted_pyramid_(journalism)

    Inverted pyramid (journalism) The inverted pyramid is a metaphor used by journalists and other writers to illustrate how information should be prioritised and structured in prose (e.g., a news report). It is a common method for writing news stories and has wide adaptability to other kinds of texts, such as blogs, editorial columns and marketing ...