www.OnlineExamHelp.com UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level 1123/21 ENGLISH LANGUAGE Paper 2 Reading May/June 2013 INSERT 1 hour 45 minutes READ THESE INSTRUCTIONS FIRST This insert contains the two reading passages. This document consists of 3 printed pages and 1 blank page. DC (LEO) 57477/7 © UCLES 2013 [Turn over www.OnlineExamHelp.com 2 Passage 1 – The Internet 1 One of the most exciting innovations of recent times has
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Corte Madera Scientific Report Abstract I examine how rising or falling tide can affect the water level of Corte Madera Salt Marsh in this report. The data is from Wednesday (June 19th) and Thursday (June 20th). My hypothesis is that tide and water level have positive relationship. From the result‚ I learn that the water level and tide have positive relationship. However‚ when tide changes its direction‚ the water level is likely to stay or little change. Introduction On June 19th‚ my
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provided with a wealth of living space‚ food and shelter. Many native flowering plants and seaweeds are included in the flora of the estuaries‚ where the plant species are distributed based on their salinity tolerances. Salt marshes form towards the high-tide level where the vegetation of the salt marsh consists of three zones. The lower marsh consist of “tall sea rush or mixtures of herbaceous plants” whereas herbaceous species such as the buck’s horn plantain and Selliera live in the mid-marsh zone. The
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the main attractions of becoming self-employed is no longer having to work for somebody else‚ there are several disadvantages such as not being certain of having a regular income‚ because the income arrives in waves. Sometimes it is high tide‚ sometimes it is low tide‚ and that takes some time getting used to. You do not have benefits‚ so you have to arrange your own health insurance and pension. You do not have much time for vacations mainly because if you do not work you do not get income. You have
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the smaller animals‚ and in the eat everything eventually gets eaten. Energy flows: Ecosystems depend on energy cycles. Sand dunes are always unstable due to the weather always changing. Force winds‚ waves‚ tides are changing the form of the beach. Sand dunes are getting blowed by tides making the sand dunes erode away. Creatures living at the beach must find cover from the hot and salty weather. Living tiny creatures hidden underneath the seaweed and shells‚ have buried into the sand to take
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Waves‚ Currents‚ and Tides By Ben Houghton 1/28/09 My paper will focus on waves‚ currents‚ and tides. Our coast is affected greatly by these three things. My paper will explain how the waves‚ currents‚ and tides affect the people and environment of the coastal plain. Waves are a very powerful part of nature. They come in all sizes and they can be shaped many different ways. There are many parts to a wave. There is the crest‚ which is the highest point of the wave. The trough is the lowest point
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look for patterns in the erosion at Happisburgh‚ which may help our understanding of sites elsewhere that are eroding more slowly. http://www.bgs.ac.uk/landslides/happisburgh.html Blakeney National Nature Reserve Blakeney lies just above high tide and as a result the area is already at risk from flooding. The nature reserve is a shingle spit behind which are salt marshes which are home to several species of breeding birds and common and grey seals. East Head East Head is a SSSI (Site of
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Intertidal Zones The intertidal zone‚ also known as the littoral zone‚ in marine aquatic environments is the area of the foreshore and seabed that is exposed to the air at low tide and submerged at high tide‚ it is the area between tide marks. In the intertidal zone the most common organisms are small and most are relatively uncomplicated organisms. This is for a variety of reasons; firstly the supply of water that marine organisms require to survive is intermittent. Secondly‚ the wave
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Name : Ricahuerta ‚ Kimberlee kate Tides - are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth. Most places in the ocean usually experience two high tides and two low tides each day (semidiurnal tide)‚ but some locations experience only one high and one low tide each day (diurnal tide) Two types of tides Spring Tides By definition‚ spring tides are the horizontal flow of water toward
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the rocky shore accordingly. These zones run parallel to the water and range from the high tide point (the highest place on the shore that the high tide reaches) to low tide point (the lowest point which the water goes to). Zonation results from the constant change of environmental conditions such as exposure to air and water. The less exposure air the species are able to withstand the closer to the low tide mark they’ll be and vice-versa. An advantage of zonation is it reduces interspecific competition
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