Friday, December 27, 2019

Seagrasses and Seagrass Beds

Seagrass is an angiosperm (flowering plant) that lives in a marine or brackish environment. Seagrasses grow in groups, forming seagrass beds or meadows. These plants provide important habitat for a variety of marine life.   Seagrass Description Seagrasses evolved around 100 million years ago from grass on land, thus they look similar to our terrestrial grasses.  Seagrasses are submerged flowering plants that have leaves, roots, flowers and seeds.   Since they lack a strong stem or trunk, they are supported by the water.   Seagrasses attach to the ocean bottom by thick roots and rhizomes, horizontal stems with shoots pointing upward and roots pointing downward. Their blade-leaves contain chloroplasts, which produce energy for the plant through photosynthesis. Seagrasses Vs. Algae Seagrasses may be confused with seaweeds (marine algae), but they are not. Seagrasses are vascular plants and reproduce by flowering and producing seeds. Marine algae are classified as  protists  (which also includes protozoans, prokaryotes, fungi and  sponges), are relatively simple and reproduce using spores. Seagrass Classification There are about 50 species of true seagrasses worldwide.  They are organized into the plant families Posidoniaceae, Zosteraceae, Hydrocharitaceae, and Cymodoceaceae. Where Are Seagrasses Found? Seagrasses are found in protected coastal waters such as bays, lagoons, and estuaries and in both temperate and tropical regions, on every continent except Antarctica.  Seagrasses are sometimes found in patches, and these patches can expand to form huge seagrass beds or meadows. The beds can be made up of one species of seagrass or multiple species. Seagrasses require lots of light, so the depths at which they occur in the ocean are limited by light availability.   Why Are Seagrasses Important? Seagrasses provide food and habitat for a variety of marine life (more on that below!).They can stabilize the ocean bottom with their root systems, which gives greater protection from storms.Seagrasses filter runoff and trap sediments and other small particles. This increases water clarity and the health of the marine environment.  Seagrasses help boost local economies through supporting vibrant recreation opportunities. Marine Life Found in Seagrass Beds Seagrasses provide an important habitat to a number of organisms. Some use seagrass beds as nursery areas, others seek shelter there their whole lives. Larger animals such as manatees and sea turtles feed on animals that live in the seagrass beds. Organisms that make the seagrass community their home include bacteria, fungi, algae; invertebrates such as conch, sea stars, sea cucumbers, corals, shrimp and lobsters; a variety of fish species including snapper, parrotfish, rays, and sharks; seabirds such as pelicans, cormorants and herons; sea turtles; and marine mammals such as manatees, dugongs and bottlenose dolphins. Threats to Seagrass Habitats Natural threats to seagrasses include storms, climate changes such as floods and droughts affecting water salinity, disruption of seagrasses by small predators as they search for food, and grazing by animals such as sea turtles and manatees. Human threats to seagrasses include dredging, boating, water quality degradation due to run-off, and shading of seagrasses by docks and boats. References and Further Information: Florida Museum of Natural History. 2008. †Seagrasses†. (Online) Florida Museum of Natural History. Accessed November 12, 2008.Florida Fish and Wildlife Conservation Commission. 2008. Learn About Seagrasses.  (Online). Florida Fish and Wildlife Conservation Commission Fish Wildlife Research Institute. Accessed November 12, 2008.Florida Fish and Wildlife Conservation Commission.   Importance of Seagrass. Accessed November 16, 2015.Florida Department of Environmental Protection. 2008. †Seagrasses† (Online). Florida Department of Environmental Protection. Accessed November 12, 2008.Seagrass.LI, Long Island’s Seagrass Conservation Website. 2008. †What is Seagrass?† (Online). Cornell Cooperative Extension Marine Program. Accessed November 12, 2008.Smithsonian Marine Station at Fort Pierce. Seagrass Habitats. Accessed November 16, 2015.Smithsonian National Museum of Natural History. Seagrass and Seagrass Beds. Ocean Portal. Accessed November 1 6, 2015.

Wednesday, December 18, 2019

The Ethical And Ethical Views Behind Computer Scientists

There has been a legitimate distinction between the moral and ethical views behind computer scientists being responsible for the action that they take upon the problems that they can face from the systems that they design. They must be faced with the codes of ethics and the morality issues in order to acknowledge the user about the responsibility that they must encounter in order for the use of technology. In the case of the technological society, the IT technology must include security measures to avoid hacking and to be in line with legislations since it’s an important factor towards moral responsibilities. Several issues have been identified as a result to whether computer scientists perform their job role correctly or not. The failure to not meeting the correct responsibilities of their job could result in computer scientists exposing the perception of moral and ethical principles to the audience and the society incorrectly. The lack of effective analogy forces can discove r the publicizing and anticipation with negative views and so shows the immoral aspects. Whereas, other evidence could should morality since it can help the community and society into developing and taking technology positively to a further level. KEYWORDS: codes of ethics, ethical, morality, legislations, responsibilities, INTRODUCTION 1 Computer scientists aren’t just general scientists who only experiment, but in fact they apply their knowledge in the field of developing and designing systemsShow MoreRelatedEthics and Technology1492 Words   |  6 Pagestechnology now dictates the pace of our lives, and we must adopt and move fast in order not to be left behind. Several questions however remains, does technology influence us so much that it even affects even the core of our humanity? Does technology also dictate our values, morals and ethics? Accompanied by these questions is the responsibility for us to make decisions within the boundary of our ethical standards to negate the negative impacts brought about by the onset of the technological race. WhileRead MoreAnimal Testing: What if You Were in Their Place? Essay1621 Words   |  7 PagesEvery year about 241,000 rabbits are tortured in United States laboratories to test for the effects that household products, such as cosmetics, dishwashing liquid, and drain cleaner will have on their eyes (Rabbits in Laboratories | PETA.org. 1). Scientists will drip chemicals into the eyes of the animal to see how much irritation it will cause, a process known as the Draize eye irritancy test (Rabbits in Laboratories | PETA.org. 1). The test is certainly not pain free; it often causes distress,Read MoreThe Ethical Issue Of Software Piracy1530 Words   |  7 Pages Introduction In this paper we are going to examine why personal morality is an oxymoron and how a moral system is analogous to a game. Then we are going to analyze how the ethical issue of software piracy is seen from the notion of common moral system according to Gert. Personal morality is an oxymoron So let’s first see why Gert believes that the notion of ‘personal morality† is an oxymoron. According to Gert, a moral system is public because everyone should know and be familiar with the rulesRead MoreDavid Humes Theory of Ethics Essay1675 Words   |  7 PagesHume is considered to be one of the big three British empiricists, along with Hobbes and Locke, and lived near the end of the Enlightenment. The Catholic Church was losing its control over science, politics and philosophy and the Aristotelian world view was being swallowed up by a more mechanistic viewpoint. Galileo found the theory provided by Copernicus to be correct, that our earth was not the center of everything, but the celestial bodies including the earth circled the sun. Mathematicians aboundedRead MoreCorporate Social Responsibility10163 Words   |  41 Pagescorporate social responsibility with regard to contemporary commerce. The ethical approaches of purpose, principle and consequence are int egral components of business social performance; itemizing these contributions finds one incorporating the interests of ethics and morality within the corporate structure, essential concepts that are often absent from a managerial standpoint. 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I remember the day as if it were yesterday when computer science was incorporated into the course curriculum. Playing a game or using a computer was nothing but a dream for me, so I immediately enrolled for this class. Throughout the course not just I get the opportunity to play games, I was instructed how to code.. The coding ofRead MoreEssay on Animal Research and Testing, Is it Ethical?2175 Words   |  9 Pagesvivisection Animal Research and Testing, Is it Ethical? â€Å"It is a simple fact that many, if not most, of today’s modern medical miracles would not exist if experimental animals had not been available to medical scientists. It is equally a fact that, should we as a society decide the use of animal subjects is ethically unacceptable and therefore must be stopped, medical progress will slow to a snail’s pace. Such retardation will in itself have a huge ethical ‘price tag’ in terms of continued human andRead More From Hacking to Cyber Terrorism Essay3963 Words   |  16 PagesActivities like unauthorized computer intrusion, denial of service (DOS), stealing computer passwords and secure data; causing damage to computer systems and databases and causing damage to individuals/society are not very rare these days. As we go further on this paper, we will see different aspects of hacking, from harmless (simply looking around thru web) to dangerously harmful (cyber-terrorism). Irrespective of harmless or harmful, we need to understand is it ethical and how does it impact theRead MoreThe Bionic Man And The Morality Of Bioengineering2199 Words   |  9 Pagesrights to â€Å"Life, Liberty, and the pursuit of Happiness† to be inalienable rights. Before him, John Locke espoused the philosophical view of Libertarianism with the belief that everyone has the right to life, liberty, health, and property. 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Tuesday, December 10, 2019

History Worksheets free essay sample

Explain with examples and also give reasons. 14. Why were 40 runs viewed as a very big score during the 18th Century? 15. When and where was the world’s first cricket club formed? 16. What were some of the famous rules that were introduced after the revision of cricket laws by the MCC in 1787? 17. What were some of the important changes that occurred during the 19th Century? 18. How did Industrial Revolution shape the nature of cricket? 19. ‘Cricket’s connection with a rural past can be seen in the length of a Test Match. ’ Explain. 20. Explain how cricket’s vagueness about the size of a cricket ground a result of its village origins. 21. ‘The organization of cricket in England reflected the nature of English society. ’ Explain. 22. Why do the laws of cricket always give the benefit of doubt to the batsman? 23. How was the social superiority of the rich reflected in the game and its rules? 24. We will write a custom essay sample on History Worksheets or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page What were the differences in what the English thought about the reasons for winning the Napoleonic wars and why they actually won them? 25. Was Cricket for girls and women supported in England? 26. How did Cricket spread to the colonial countries? 27. Did the English support first class cricket for colonial countries? Explain. 28. ‘Cricket in colonial India was organized on the principle of race and religion. ’ Explain with examples. 29. Where are the origins of Cricket first played in India found? 30. ‘The establishment of the Parsi Gymkhana became a precedent for other Indians who in turn established clubs based on the idea of religious community. ’ Explain with examples. 31. Why did nationalists not support the establishment of clubs based on religious lines? Explain. 32. What was the Quadrangular Tournament? 33. What was the affect of decolonization on cricket? 34. When was the first ODI played? 35. Who is the person who is known for commercializing cricket? Explain how he achieved this task? 36. How did television coverage make everyone: from cricket boards to the players rich? 37. How did television coverage change cricket? 38. How and why did the center of gravity of cricket market shifted towards South-Asia? Explain by giving examples. 39. Explain the terms ‘doosra’ and ‘reverse swing’. 40. How was cricket able to change itself according to times?

Tuesday, December 3, 2019

Jazz Performance Review free essay sample

In the month of April, Dad Camera had a series of Jazz concerts at Discovery Green. On April 12 Pamela York and Trombone Summit with Andre Hayward and Thomas Hulled performed before a crowd of Jazz enthusiasts as well as everyday people curious as to what the sounds they were hearing were coming from. Pamela York Is a Canadian born Jazz plants, vocalist and composer (York). She was classically trained at an early age, but when she was exposed to the Likes of Bill Evans, Oscar Peterson and Diana Kraal she was hooked to jazz.She went on to receive her degree from Berkeley College f Music and later got her Masters degree as well. (York) Andre Hayward is a Houston Native that attended HASPS and has been compared to the likes of J. J. Johnson. He started playing trombone at the age of 1 1; this was no surprise as both his parents were musically inclined (Hayward). We will write a custom essay sample on Jazz Performance Review or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Thomas Hulled probably stands out most of the concert due to his foreign background. He was born in Sweden but later migrated to Houston in 1997 where he has played with the likes of Ray Charles, Barry Minimal, and Michael Bolton (Hulled).Together all these great musicians put on a ere show for the Houston audience to enjoy on a day with already perfect weather. Pamela York started off the show early on In the day, the weather was nice her music was Inviting as the audience was still settling In. One by one as she started playing the audience began to grow slowly being drawn by the smooth piano playing and vocals. She was on vocals and piano and was playing very upbeat and improvising on piano. There were also drums and an upright bass accompanying York. Her vocals were kept in basically the same range throughout never breaching far into much higher or lower tones. It was very rhythmic and upbeat. She then began playing her rendition of a traditional spiritual called Sometimes I feel Like A Motherless Child. This song felt very bluesy and had a lot of staccato piano playing. The piano notes varied from high to higher tones, with lots of chromatic sounding runs. The feeling of the song felt very neutral, sometimes going Into very dissonant sounding chords and coming back with very consonant sounding scales.After this song she transitioned into another cover but this time of Dream A Little Dream. York seemed to focus more this time on vocals then any of the other Instruments playing. I had heard versions of this song before with Louis Armstrong and Eddie Evader with his ukulele, so I was very biased to hear them with these grand and unique voices. Works version was a bit lacking seeing as she was really emphasizing on the vocals. When someone hears it with the likes of the people mentioned above its very hard to make the song your own and unique.The arrangement of hers also focused the soloing on piano, being only a trio there was no room for other instruments to really shine. In between songs there was a mix of improvisation of the drums and piano each showing off heir virtuoso skills, while the bass didnt really get much time to solo. The overall tone of her performance was much more Influenced by blues I believe, but for my taste It left a bit of a much-needed larger band to fill the emptiness at times. The bass wasnt as present as I would of liked and an Dalton of an Instrument or two could of blended very well to give the performance a fuller and grander sound. Next to head up was the Trombone Summit with Andre Hayward and Thomas Hulled with trombones added gave it a more New Orleans style sound to the mix. It was a bit ore lively and rhythmic; one could almost dance to it. The focus was more on the trombones and its soloing with felt very much improvised through most of its playing.Much like the first performance I felt the bass wasnt as present, it was overshadowed but if played a little louder it would have given it that fuller feeling. In between songs the Swedish trombonist Thomas Hulled came in to give a bit of comic relief with his anecdotes and commentary which was a nice feature that gave the performance a more relaxed and laid back feeling as opposed to Just transitioning from song to song. During each performance each trombonist would take turns soloing and often play i n unison as well. Then a song called Pilafs Polka which I believe was an original by Hulled was played.This song stood out as being an almost anthem like melody one might here at a college football game. The tempo was faster and it was very melodic throughout. The tone of the songs being played by the Trombone summit sounded like it was meant to be heard by the average person or curious Jazz listener as opposed to something that could sound very dissonant that newcomers to Jazz would be put off by. A highlight of the night was when the Trombone Summit started playing the Telethons Monk song Blue Monk, which I immediately recognized from class.The tempo was much slower than the original song and the trombone gave it a smoother legato feeling to it, which made it flow in my opinion better than it would on a sax or piano. Overall the trombonists played it safe and didnt really experiment which extremely high or low tones. Also no over the top soloing which I respect because sometimes musicians, I can plead guilty to this one as well, want to show off or pull Off fast and intense solo that might be insistent of the movie Back to the Future where Michael J Foxs character Just goes into his own world guitar soloing that the audience is left dumbfounded as to whats going on.I appreciated the fact that these musicians kept it simple and enjoyable for everyone as I saw many people drawn to come in and very few, if any, leave during the performance. I enjoyed the concert very much with the second half being a bit more to my taste than the first. It probably helped that by that time the sun was setting and that added to the mood and relaxation that the soft trombones gave off. Being able to Just listen to instrumental songs helped a bit more to enjoy the music.Sometimes hearing lyrics one starts trying to decipher what theyre saying and what the song is about and in the process forgets about the music playin g in the background. Even though the concert was free, there were no formal seats, and it was at a public park, the concert felt very classy and one that people of all ages and backgrounds could enjoy. It was a new experience for me, never having been to a Jazz concert it took me outside my bubble of music that I usually listen to and will definitely be looking out for future Dad Camera Jazz Performances. Jazz Performance Review free essay sample I was able to attend the Brad Mullah Trio in the Loeb Playhouse, with two friends of whom I am in a band with. I was excited to see what this new experience could do to inspire us in a different way. Although I have seen guest speakers numerous times at Loeb Playhouse, this was my first musical show at this venue and I was extremely impressed. Brad Mullah Trio is a trio outing with pianist Brad Mullah, bassist Larry Grenadier, and drummer Jorge Rosy.We made our way to our seats 15 minutes before the show was supposed to start, titling In to the back left side of the mall floor. I was Impressed by how well I could see the stage and Instruments while still sitting about 75% of the way back In the venue. It seemed, by my conversations, all of the students sitting around me were lust there to fulfill some part of their music class, notebooks In hand. We will write a custom essay sample on Jazz Performance Review or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page To me, this was first and foremost a great experience, which just so happens to help me write a jazz review. The trio walked on stage a bit before 8:00 PM, gave a quick wave to the audience, and began playing immediately.I was surprised to see only two PA beakers on the stage, because the sound was incredible clear. The sound wasnt loud by any means but because of the acoustics of the room and the respect of the audience it seemed as an acoustic show, other than the microphone attached to the upright bass playing out off bass amp. The bass was the only instrument I felt should have been a notch higher in volume. As they began their set, I first Just wanted to take In their own unique styles being It was the first experience I have had with these musicians.Brad had his grand piano facing so he could look at the bassist and drummer by tilting his head to the eight, but could look to the back of the stage while looking straight on rather than facing the crowd. I thought this was kind of cool, because most of the pianist I have seen do the opposite, to interact with the crowd. Larry, the bassist, seemed like the backbone for the interesting improvisation between the piano and drums. Jorge, the drummer, was my favorite spectacle of the band because of his unique style and he continued to switch up w ith the style of sticks he was using. He began with wire brushes and continued to switch out with normal solid drumstick and capitalistic. As a drummer myself, I was very impressed by how Jorge could playing with a splashily In his right hand a wire brush In his left, to create this unique sound on the fly In the middle of a song. The second song they played was a cover and In the Jazz style most similar to Bebop. It had an extreme tempo and really showed off their ability to stay tight as a group while leaving plenty room for improvising. It is hard to a differing Jazz style.Something that really stuck out to me was this trio had no problem leaving space in their music. Some musicians feel they need to be mutinously outdoing themselves and each other, playing notes for no reason (in my opinion). With Brad Emailed this was not the case, each member is constantly listening for room the may be given to improvise, or listening for when they can allow another member to begin something new or exciting with this newfound space. This group also had phenomenal volume control because each member had extreme precision, helping them to make parts of the song more potent than others.The last thing I noticed was their ability to solo without any regards to the constraints of the pacific tune they were playing. What I mean by that is, you could see and feel the trust in each other to allow each member to express their musical desires without having to step on each others toes. The first example of this was Jorge began a drum solo about midway through the show and it must have last ten minutes. He had many variations throughout the solo and there were many times where I thought they would go back into the original tune, but he pressed on.Near the end of the show, Brad Emailed started a sol o, beginning with a slow tempo, working his way onto the mist of his idea. This solo was much longer than the drum solo and was very impressive, blowing me away numerous times throughout the improvising, and showcasing many different musical ideas. For those who didnt attend, I would give my recommendation 100% for someone who has never seen Brad Emailed Trio. It was a unique experience that broadened my musical horizons and helped me to remember how much music can vary. Meddles, Martin, and Wood can to my mind first as a historically similar band to Brad Emailed Trio.Both bands are piano trios ND the instrumentation is nearly identical other than the lack of an organ with Brad Emailed. Both artists have been around for a similar amount of time, and have made a big impact in the Jazz world. They do differ in the type of Jazz they aim to play (MM-Jazz/rock Fusion; Brad Emailed Trio-Modern Jazz) but seem to be on the same page of improvising. It was interesting to see how different two piano trios could be, because I have seem MM previous to seeing Brad Emailed Trio. This concert was an eye-opening experience that I will remember for quite some time.