measure the primary productivity of an aquatic ecosystem. The amount of productivity depends on the amount of light the body of water receives. Question/ Problem: How will the production of a pond inhabited by the photosynthetic protest Chlorella vary when exposed to different light intensities? Hypothesis: If pond samples are exposed to different light intensities‚ then the net and gross production will be the highest at the sample with the most light exposure because the Chlorella will produce more
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Article 1: Competing Across Technology-Differentiated Channels: The Impact of Network Externalities and Switching Costs Technology driven markets have features that distinguish them from traditional markets and give firms a new way to think of new opportunities of how businesses can be conducted. Customization‚ interactivity and global access are just a few characteristics that distinguish the internet from regular stores. Furthermore‚ transferability of information is very cheap and there are real
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through using art or bring guilty people to trial. Some people heal through art‚ like music. If Pond was a slow learner‚ he would have been killed by Khmer Rouge. Three boys out of five were slow to learn‚ they get killed by the Khmer Rouge. A Hospital heals a person‚ but music heals your spirit‚ emotions and the mind. He was spared the murder that befell 80%-90% of the Cambodia in 1975. Pond‚ had survived
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termination of a relationship. Throughout‚ a soothing yet depressing language illustrates this duality. Hardy uses a variety of techniques to highlight sadness and emotions in the narrator. In the first stanza the scene and atmosphere is set‚ "we stood by a pond that winter day".No harsh sounds are present and the sentence epitomises the tranquillity yet disheartening nature of the poem. In the second line we get even more of these very "neutral" monosyllabic words "the sun was white‚ as though chidden of
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but I never really gathered information until my two year stay on the Walden Pond. What is Walden Pond? It was a pond owned by my good associate‚ Ralph Waldo Emerson. He was also a transcendentalist and believed in some of which I do. He allowed me to get away‚ as you would say from this mad world of technologies‚ and society conformations to be alone. I decided to leave everything on July 4‚ 1845 and live on Walden Pond in Concord‚ Massachusetts for two years‚ two months and two
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perfectly with the overall subtlety. Functionally too‚ these foldable mirrors rise to the highest expectationelectrically adjustable; integrated turn indicators; an auto-dimming ability that effectively tones down the bright reflection of headlights from tailing vehicles. 10 11 Chances are‚ you won’t feel like stepping out again. 13 You’ve probably never been this pampered. Cancel probably. 1S Unique climate seats: Comfort should be customisable. Which is why‚ the front seats hove
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Hematite mineral processing equipment mainly includes crushing‚ grinding‚ classification of three kinds of equipment‚ hematite mineral processing equipment in the process‚ according to specific circumstances. Now‚ we will find out more types of hematite mineral processing equipment and application process. Hematite mineral processing equipment as follows: Crushing equipment: jaw crusher‚ impact crusher‚ cone crusher. Jaw crusher to coarse jaw broken and sucked jaw broken. Ground mining equipment:
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Lesson Organisation This will depend on the number of microscopes you have and access to a healthy culture of Daphnia. Students can readily follow this procedure working in pairs. Because of the variability of results between individual Daphnia it is not appropriate to make conclusions from one set of results‚ so each pair (or group) of students should carry out more than one investigation to contribute to the class set. One option is to record a live video of a sample Daphnia‚ during a time
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The sludge is largely converted to ’biogas’‚ a mixture of CH4 and CO2‚ which is used to generate electricity for the plant. The liquid is treated by bacteria which break down the organic matter remaining in solution. It is then sent to oxidation ponds where heterotrophic bacteria continue the breakdown of the organics and solar UV light destroys the harmful bacteria. The role of the laboratory A wide variety of analytical tests are used to determine the purity of the wastewater at various stages
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farming has become an integral part of aquaculture in the country. This practice began in the early seventies when some fishpond operators in Bicol‚ Visayas‚ and Southern Tagalog started to culture crab as a subsidiary crop in milk fish or bangus ponds. The crab species Scylla serrata is the biggest and most important member of the family of edible crabs in the Philippines. Mud crab‚ or alimango‚ is considered a delicacy and has become a popular fare in seafood restaurants. It is sought for its
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