In the video “Why do whales sing?”‚ the speaker mentions that whales sing to communicate with one another. First of all‚ due to the fact that light and smell do no travel well in the water‚ most of marine animals rely on sound‚ which can travel four times faster in water than in the air. Especially‚ whales communicate by using sound very skillfully as if they sang. According to the video‚ unlike land mammals‚ who generate sounds by exhaling air‚ whales produce sounds by using an organ called “Laryngeal
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The opinion of “Actuaries do actuarial work‚ actuarial work is done by actuaries” (Akhurst‚ 1992) had been committed by financial security systems‚ because the understanding of financial and mathematical skills was unique to actuaries and they were respected as more technician than a financial manager. Actuaries did not need to work as group‚ and they were usually authorized directly from the boss‚ so that the skill of communication was not strongly needed. Comparing with accountants‚ the minimum
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Do Zoos Matter? Source: Awesome Ocean Do zoos really matter writes Dr. Grey Stafford! His opinion is that… “Zoos create opportunities for individuals to connect with animals in very personal ways that change hearts and minds. Yes‚ we need good zoos‚ now more than ever!” Dr. Grey Stafford ( PhD) is the author of the book Zoomility and The Keeper Talent of Training which are animal training books! For the past 25 years‚ he has studied and cared for hundreds of terrestrial and aquatic species. Dr. Grey
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A Govt. Bank Sonali Bank Limited Impact of IT on the HR function transformation for employee selection and recruitment: Information technology makes a great influence on human resource function transformation of Sonali Bank Limited. Sonali bank is the largest commercial bank of Bangladesh. So it needs a huge number of employees to maintain the daily activities of the bank. As it is a local and government bank‚ it has taken some more times to adjust and upgraded with information technology. But
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WHY DO PEOPLE CYBERBULLY? Cyberbullying happens for many of the same reasons as any other type of bullying‚ but it may be even more appealing because it can be done anonymously. Stopbullying.gov describes two kinds of people who are likely to bully: those who are popular and those who are on the social fringes. Popular kids or teens may bully because: * They see it as a way to stay popular. * Hurting others makes them feel powerful. Kids or teens who are less socially successful may bully
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that the idea of alien life is incorrect. Some take the concept of believing overboard‚ and others try to justify their disbelief by stating that most who believe are conspiracy theorists. Are aliens real‚ though? Since the universe is so expansive‚ why wouldn’t they exist? 6EQUJ5‚ also known as the Wow! signal‚ could have potentially come from extraterrestrial life force attempting to contact us. On August 15‚ 1977‚ at 11:16 PM‚ an Ohio radio telescope detected a single pulse of radiation coming
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Why do we sleep? Time is money. But every day we spend 8 out of 24 hours to sleep. In such a busy world we live in‚ those precious 8 hours could be spend for a lot of things. However we are all acknowledge at some point that sleep makes us feel refresh. After a good night sleep‚ we are able to concentrate better and feel happier. The difference between sleep makes us feel better and not having sleep makes us feel terrible explain why sleep might be necessary. Until today‚ despite our advanced technology
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Part A: Essay Title: Why can it be difficult to decide whether or not a person is a carer‚ and does it matter? Base your answer on the case of someone you know. A carer is generally viewed as an individual who provides unpaid support to family or friends who could not manage without this help. However to get recognition or any form of support for being a carer an individual would have to meet the governments definition of being a carer and also fit quite a number of conditions. A government
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Why do Empires decline and fall? During thousands of years‚ human history had known the existence of several empires. While some still question why do Empires decline and fall‚ some historians put their time and energy on other topics such as how‚ for instance‚ empires rise and in some cases subsidize for so long. Considering the fact that empires and therefore their decline and destruction are part of the natural process of human history‚ same way as the end of the dinosaurs which was inevitable
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Why do we sleep? As we all know‚ one third of our life is spent to sleep‚ but very few people intend to lay bare the secret of that. There would be a question: why do we sleep? According to the video "The Function of Sleep"‚ Tyson states that people are not very clear about the purpose of sleep‚ but some researchers believe that sleep could enhance memory. MIT researcher Matthew Wilson also illustrates the thoughts of a rat can be read by implanted the electric wire into its brain. According to
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