earth''s land air and water
... sand to make roads People use rocks to make houses Quartz Soil Soil covers most of the land Soil is a natural resource Soil is made of clay, sand, and humus It also has air and water in it Sandy ... water, and air cannot be used up Water and Air Water is a natural resource Plants and animals need water to live People need water too People use water to drink, cook, and clean Ponds and rivers ... dig homes and break up the soil 13 How can people help protect Earth? People can change Earth People can harm the land, air, and water This is called pollution 14 Pollution hurts plants and animals...
Ngày tải lên: 13/01/2015, 15:12
... between rows of seats, for example in a church, theater, or airplane, or between the shelves of a supermarket: lối hai hàng ghế 27 hand luggage /hAnd ’lVgIdZ/ noun [uncount] bags and suitcases ... 11 hitchhike /’hItS,haIk/ verb [intransitive] to travel by asking other people to take you in their car, by standing on the side of a road and holding out your thumb or a sign: giang xe You should ... chụp hình I’ll stand over here, and you can take the picture 22 get lost: not knowing where you are or how to get to where you want to go: bị lạc They decided to drive to New York and ended up getting...
Ngày tải lên: 24/10/2013, 00:15
... Robots - State of the Art in Land, Sea, Air, and Collaborative Missions Edited by XiaoQi Chen, Y.Q Chen and J.G Chase In-Tech intechweb.org XiaoQi Chen, Y.Q Chen and J.G Chase V Preface Since ... China, and North Korea in the 1960s and early 1970s 12 Mobile Robots - State of the Art in Land, Sea, Air, and Collaborative Missions Fig 13 Firebee Lightning Bugs 1964: Unmanned Combat Air Vehicle ... in Land, Sea, Air, and Collaborative Missions systems found in nature to the study and design of engineering systems and modern technology The exceptional natural abilities in many animals and...
Ngày tải lên: 27/06/2014, 00:20
Tài liệu Báo cáo " Spatial organization for rational land use and environmental protection in Uong Bi Town by functional sub-areas" docx
... water and air environment analysis data from pilot research sites collected in the rainy and dry seasons from 2004 to 2006; a series of 1: 25,000 scale geomorphologic, pedologic, and land use ... Uong Bi area and Quang Ninh Province, a spatial organization of land use and environmental protection by sub-areas has been proposed • Yen Tu tourist and medium mountain forest landscape conservation ... Spatial organization of land use and environmental protection by sub-areas Based on the results of research on structures and functions of sub-areas, analysis of the current status and the trend of...
Ngày tải lên: 13/02/2014, 12:20
Tài liệu Air pollution removal by urban trees and shrubs in the United States pptx
... occurs both day and night and throughout the year as particles are intercepted by leaf and bark surfaces Carbon monoxide removal also occurs both day and night of the in-leaf season, but at much ... Table Air pollution removal and value for all urban trees in the coterminous United States Pollutant Removal (t) provide a viable means to improve air quality and help meet clean air standards ... Nowak et al., 1998) and hourly weather data from nearby airports for 1994 R, and Rb effects were relatively small compared to R, effects Hourly canopy resistance values for , SO2, and NO2 were calculated...
Ngày tải lên: 17/02/2014, 22:20
Báo cáo " Building land unit database for supporting land use planning in Thai Binh Province by integrating ALES and GIS " doc
... the land) versus land use requirements (demand side, product) The key of this method is to divide the landscape of the studied area into specific types of land units called land systems The land ... considered to change Table Land suitability classification and limitation factors of land units for each land use type in Thai Binh Land units 108 162 153 106 151 163 120 97 131 … Land suitability classification ... between land quality and ecological requirements should be made before doing land suitability classification 4.1 Standardized classification for land suitability In order to classify land suitability...
Ngày tải lên: 14/03/2014, 15:20
Báo cáo khoa học: "The growth of spruce (Picea abies (L) Karst) in the Krkonoše-(Giant) Mountains as indicated by ring width and wood density" docx
... correlation and multiple regression analyses for the periods before and during severe air pollution impact from 1931 to 1960 and from 1961 to 1990, respectively The cli- used as variable and the ... 1942, 1956, 1974 and 1980 are striking pointer years obviously caused by climatic influences: in 1942 and 1956 there were extreme frost events in January/February, and in 1974 and 1980 cold summers ... between 70 and 220 years Two cores per tree taken for both the measurement of the annual increment and the wood density The coring was done parallel to the slope to avoid compression wood were...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo y học: " Systems-level comparison of host responses induced by pandemic and seasonal influenza A H1N1 viruses in primary human type I-like alveolar epithelial cells in vitro" pdf
... response to seasonal H1N1 infection only Figure Validation of microarray data by real-time PCR Expression of viral M gene and five ZNF genes were assessed after h infection by pdmH1N1 and seasonal ... involved in the regulation of seasonal-, pandemic- and sharedresponse genes Of the 13 transcription factors regulating genes affected by both seasonal and pandemic viruses, four (IRF1, IRF2, IRF7, ... al Respiratory Research 2010, 11:147 http://respiratory-research.com/content/11/1/147 Background Pandemic H1N1 remains a mild disease although occasionally severe complications and death may ensue,...
Ngày tải lên: 12/08/2014, 11:22
SEVERAL THESES ON THE SUBJECT OF INTERCULTURAL THEATRE SUPPLEMENTED BY SEVERAL KEY EXAMPLES THAT INCLUDE STATIONARY WRITERS, TRANSLATIONS, TRAVELLERS ON FOOT, HORSES, OR VESSELS, AND SEARCH ENGINES
... Stanislavski; Zarrilli and India Miln’s Company in AUSTRALIA and the FAR EAST in 19th Century Eugenio Barba in NORWAY and POLAND Mei Lanfang to TOKYO, RUSSIA and AMERICA; Wu-Hsing-Kuo XML and the Internet ... citing and writing, are in fact personal affairs, and yet they are highly dependent on the information made available by others and one’s own effort to discover them It is in fact a strand out ... Topeng And we shall again take on a metaphor - that of parenting and apprenticeship, between the Parent and the Child, and the Master and the Disciple An apparent dichotomy is shown above: pure and...
Ngày tải lên: 16/10/2015, 15:38
Unit 13 Activites and Seasons
... and his friends always wear strong boots and warm clothes They always take food and water and a camping stove Sometimes they camp overnight Thursday, March 13th 2008 Unit 13: A The weather and ... and seasons * New words: - summer (n): - winter (n): - spring (n): - fall (n): autumn - warm (adj): - cool (adj): - weather (n): - season (n): - activity (n): - dry season (n): - rainy season ... (adj): - weather (n): - season (n): - activity (n): - dry season (n): - rainy season (n): Listen and repeat a) It is hot in the summer b) It is cold in the winter c) It is warm in the spring...
Ngày tải lên: 24/06/2013, 01:25
SẮP XẾP VÀ TÌM KIẾM (SORTING AND SEARCHING)
... #include int Binary_Search( int *, int, int); void Bubble(int *, int); void Init(int *, int); 147 Chương 6: Sắp xếp tìm kiếm (sorting and searching) int Binary_Search( int *A, int X, int ... n){ int i; printf("\n Tao lap day so:"); for (i=0; i
Ngày tải lên: 02/10/2013, 20:20
Tài liệu Developing Your Intuition - By Sandy Breckenridge and Kirk VandenBerghe doc
... Developing Intuition Series By Sandy Breckenridge and Kirk VandenBerghe Inttroducttiion: Channelliing In roduc on: Channe ng Warm greetings to you My name is Kirk VandenBerghe, and I’ll be your guide ... intuition And yet if we over-contemplate them, we may never get anywhere Yes, one could go around and around in circles by over-analyzing However, we can notice and allow our fears and limiting ... take in, and be aware of, our sensory guidance by embracing our sensitivities As we develop our ability to tune in and connect with these subtle energies, we develop a most wonderful and useful...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu Bài 12: ICA by Nonlinear Decorrelation and Nonlinear PCA doc
... 240 ICA BY NONLINEAR DECORRELATION AND NONLINEAR PCA is a stochastic gradient algorithm and the other one a recursive least mean-square algorithm 12.1 NONLINEAR CORRELATIONS AND INDEPENDENCE ... because the functions f and g are almost arbitrary Some kind of approximations are needed This problem was considered by Jutten and H´ rault [228] Let us assume that f (y1) e and g (y2 ) are smooth ... 12.1, Cichocki e 244 ICA BY NONLINEAR DECORRELATION AND NONLINEAR PCA B B and Unbehauen proposed a feedforward network with weight matrix , with the mixture vector for input and with output = Now...
Ngày tải lên: 23/12/2013, 07:19
Tài liệu JQuery: Novice to Ninja by Earle Castledine and Craig Sharkie pptx
... objects, and more These functions by themselves are partic ularly handy, but they help promote a seamless integration between jQuery and JavaScript which results in code that’s easier to write and ... good, and how it complements HTML and CSS in a more natural way than our old friend and bitter enemy: plain old JavaScript We’ll also look at what’s required to get jQuery up and running, and working ... (http://www.impromelbourne.com.au/) and flying light aircraft Kevin’s personal blog is Yes, I’m Canadian (http://yesimcanadian.com/) About SitePoint SitePoint specializes in publishing fun, practical, and easy-to-understand...
Ngày tải lên: 23/12/2013, 14:15
Tài liệu Drawing by Lauren Jarrett and Lisa Lenard- P1 docx
... Part Out and About with Your Sketchbook 195 16 What’s Your Perspective? Getting technical about perspective 197 17 This Land Is Your Land Landscape drawing 213 18 Made by Man: Out in the Landscape ... Thoughts on Landscape Space 215 Tools for Landscape and Perspective 216 Seeing and Drawing the Landscape 216 Photographs: To Use or Not to Use, That Is the Question 217 The Landscape ... space that all artists use, and then we’ll get you outside to use your newfound knowledge We will look at the land itself, elements in the landscape, and then houses and other structures, so you...
Ngày tải lên: 21/01/2014, 23:20
Tài liệu Drawing by Lauren Jarrett and Lisa Lenard- P2 ppt
... identified by their careful o’s and w’s—not to mention their p’s and q’s Warm-Up for the Eyes and Hand Just as you may have practiced your penmanship by forming a’s or s’s over and over again, why not ... shape, and proportion in your hand, and try to put it into your drawing Keep working until you have drawn all the lines and shapes in the palm of your hand That it won’t look like a hand doesn’t ... exercise Change your seated position so you can rest your other hand on the table Take another good look at your hand and the lines in your palm Pick a place and a line on your hand to start with...
Ngày tải lên: 21/01/2014, 23:20
Tài liệu Sorting and Searching Algorithms: A Cookbook doc
... sorting and searching Descriptions are brief and intuitive, with just enough theory thrown in to make you nervous I assume you know C, and that you are familiar with concepts such as arrays and pointers ... 1-3: Binary Search If the data is sorted, a binary search may be done (Figure 1-3) Variables Lb and Ub keep track of the lower bound and upper bound of the array, respectively We begin by examining ... binary search The lg (logarithm, base 2) function increases by one when n is doubled Recall that we can search twice as many items with one more comparison in the binary search Thus the binary search...
Ngày tải lên: 24/01/2014, 00:20
Tài liệu Drawing by Lauren Jarrett and Lisa Lenard- P3 doc
... and try to know how much: a little, some, more? If you are sitting in a chair, sit on a stool and see the difference, then stand up and see more of a difference You can even stand on your chair ... somewhere between close-up and still life space and leave the long views for later Understanding, seeing, and drawing from a particular view and vantage point is a big step and can seem complicated, ... pencils, charcoal, paper stomp, and conte crayons all make their own marks and tones Each comes in different thicknesses, from stubby and thick to thin and fine, and each comes in different hardnesses...
Ngày tải lên: 26/01/2014, 18:20