Ethanoic Acid Advantages: Ethanoic acid is non-toxic and is a weak acid‚ meaning it will not do any damage to most surfaces as it does not corrode or bind to other metals‚ therefore can be easily removed through washing or rinsing it. Disadvantages: Ethanoic Acid is the slowest de-scaler of the three acids‚ and is therefore the least effective. It also may cause an unpleasant smell‚ and can have a negative effect on the taste of coffee meaning one would need to spend longer time rinsing and cleaning
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Trial M1 (g) M2 (g) Time (s) cl (cm) a expt’l (cm.s-2) F net (dyne) M1 + M2 (g) a theo (cm.s-2) % error 1 100 + h1 135 + h2 0.7054 36.7 147.511 78 303 126.14 17.05 2 110 + h1 145 + h2 0.6884 36.7 154.89 78 323 118.33 31 3 120 + h1 155 + h2 0.6216 36.7 189.97 78 343 111.43 70.48 Trial M1 (g) M2 (g) Time (s) cl (cm) a expt’l (cm.s-2) F net (dyne) M1 + M2 (g) a theo (cm.s-2) % error 1 100 + h1 135 + h2 0.7054 36.7 147
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Some Disadvantages are: Some people (especially teens) get so much addicted to cell phones for talking‚ video‚ messaging‚ games‚ etc that they forget the real purpose of the phone and waste large part of their time in unnecessary interaction over their cell phones. Nothing more can be a distraction for a teached in the classroom‚ when a student’s phone rings. Cell phones are increasingly becoming a problem for the schools during classroom hours and are becoming a means of cheating during examinations
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It cant be easily guessed as in passwords Don’t need to remember The user does not require to carry device (mobile/ security token) Concerns Its expensive to install The scanner is not always accurate System may produce false negative- not allowing to login Unlike passwords the biometric data cant be retracted – means- if someone knows your password‚ you can change them. If someone hacks your finger print‚ you cant change your finger. User accounts and access level
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Telehealth uses a variety of electronic communications media to provide information at a distance. This can include many things from telemessaging machines‚ webcam communication‚ or even smartphone applications. Telehealth can be useful for many different purposes; however‚ there are also several challenges. There are many benefits involved with communicating through telehealth. For example‚ sometimes emergency room physicians do not have the knowledge required to make life threatening decisions
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The Federal Emergency Management Agency best known as FEMA‚ was one of the main supporters to help. This agency helps with organizing and giving out tasks to do to help and‚ bringing out rescue teams to help. They also give assistance to tornado victims‚ some of those include rental assistance for those who have homes that have been destroyed. They also give out grants for certain home repairs that are not covered by insurance. Also‚ they give grants for medical‚ dental‚ funeral services‚ and transportation
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Senior members of the Grand Old Party‚ formerly referred to as the Republican Party‚ have recently pushed the Trump administration to gradually cut off the Deferred Action for Childhood Arrivals (DACA) from funding and legal support. The Trump administration is infamous for its partial policy and its inclination to punish and to send away migrants rather than allow them to participate in fair and regulated nation-building programs. The Texas Attorney General wrote to the White House addressing the
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Opportunity Costs‚ Absolute Advantage and Comparative Advantage Abstract This work defines and illustrates examples of opportunity cost. It also defines and compares comparative and absolute advantage. Then‚ the work extends the narrative to compare these terms in today’s society. Opportunity Costs‚ Absolute Advantage and Comparative Advantage Example 1: | Potatoes | Chickens | Michelle | 200 | 50 | James | 80 | 40 | * What is Michelle’s opportunity cost of producing potatoes
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we can shop from eBay‚ chat with your friends in Facebook or Skype‚ watch videos in YouTube‚ earn money from blogging‚ and many more! Internet is really useful and has a lot of advantages‚ but there are also some disadvantages of using it. Check out this list of advantages and disadvantages of the internet: ADVANTAGES of the INTERNET: 1. Easy and cheap communication Communicating with your friends and loved ones has been easy through e-mail and social communication sites like Facebook and
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YEAR 12 POETRY Preparing for Achievement Standard 90378 (2.4) assessed in the external exams through an essay and worth 3 credits. Read it Say it out loud Talk about it Study it Think about it listen to it Write about it Enjoy it phmulqueen@papatoetoehigh.school.nz CONTENTS Introduction to the achievement standard How to approach a poem p3 How to annotate a poem p4 Writing about style and language p5 Sample NCEA questions with criteria p6 Poems from New Zealand Tihei
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