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When you begin studying communication, you’ll find that we communicate with much more than our words. In face-to-face communication, our words are only part of the message. The balance of the message, and in fact, the largest part of the message that we are sending to others is made up of non-verbal information. It is composed of our body language and our tone of voice. Let’s take a closer look at these two communication elements.
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Joseph Lister successfully introduced carbolic acid (now known as phenol) to sterilise surgical instruments and to clean wounds. Applying Louis Pasteur's advances in microbiology, Lister accomplished the use of carbolic acid as an antiseptic, so that it became <u>the first widely used </u><u>antiseptic in surgery</u><u>.</u>
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Ageing or aging (see spelling differences) is the process of becoming older. ... In the broader sense, ageing can refer to single cells within an organism which have ceased dividing (cellular senescence) or to the population of a species (population ageing).
Old age, also called senescence, in human beings, the final stage of the normal life span. ... For statistical and public administrative purposes, however, old age is frequently defined as 60 or 65 years of age or older.
