leaves and loss of fruiting bodies Copper (Cu) Dieback of stems and twigs‚ yellowing of leaves‚ stunted growth and pale green leaves that wither easily. Iron (Fe) Interveinal tissues in young leaves started to green followed by complete yellowing to almost white‚ and then browning. Manganese Interveinal chlorosis but not as (Mn) distinct as in iron deficiency followed by brown necrotic spots delayed maturity and white/gray spots on some cereal crops. Molybdenum General yellowing at older leaves (Mo)
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Materials Final Review (TESTS I‚ II‚ & III) Part I : Multiple Choice 1) As the temperature of a polymer increases‚ its density a. Increases b. Decreases c. Remains fairly constant 2) Which one of the three polymer types does not involve cross-linking: a. Elastomers b. Thermoplastics c. Thermosets 3) Degree of polymerization is which of the following: a. Average number of mers in the molecule chain b. Proportion of the monomer that has been polymerized c. Sum of the molecule weights of the
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All-State University has established nutritional requirements that each main dish of the cafeteria must meet. Specifically‚ the total amount of the dish prepared for all the students for one meal must contain 180 grams (g) of protein‚ 80 milligrams (mg) of iron‚ and 1‚050 mg of vitamin C. (There are 453.6 g in 1 lb and 1‚000 mg in 1 g.) For simplicity when planning‚ Maria assumes that only the potatoes and green beans contribute to the nutritional content of the casserole. Because Maria works at a
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Introduction Deficiencies in three micronutrients — iodine‚ iron‚ and vitamin A — are widespread affecting more than a third of the world ’s population. Individuals and families suffer serious consequences including learning disabilities‚ impaired work capacity‚ illness‚ and death. They could waste as much as 5% of gross domestic product (GDP). India ’s life expectancy has more than doubled‚ and infant mortality‚ halved in the last fifty years. India is knocking the door for a permanent position
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CAWANGAN PULAU PINANG SKEMA JAWAPAN MODUL LATIHAN BERFOKUS SPM 2013 KIMIA KERTAS 1 454111 www. myschoolch ild ren .com ::‚ Muat turun (percuma) soalan lain di : www.myschoolchildren.com Muat turun (percuma) skema lain di www.myschoolchildren.com MAJLIS PENGETUA SEKOLAH MALAYSIA 1 1 B 11 D 21 B 31 C 41 A 2 D 12 B 22 A 32 A 42 A 3 D 13 D 23 D 33 B 43 D 4 A 14 B 24 C
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TDA 2.14 SUPPORT CHILDREN AND YOUNG PEOPLE AT MEAL OR SNACK TIME 1.1 Outline the nutritional requirements of a healthy diet for children and young people. Energy enables children to concentrate‚ learn and play at school. Starchy carbohydrates should provide the main source of energy in the diet. Sources of carbohydrates are Breads of all types‚ rice‚ pasta‚ noodles‚ potatoes‚ yam‚ oats‚ cassava‚ couscous‚ breakfast cereals‚ wheat grains like bulgar wheat‚ lentils‚ red kidney beans and black eyed
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The result of this study showed that bee bread extract has a protective effect in aluminum induced anemia and it significantly ameliorates hepato-renal toxicity and reduces the elevated CRP level and monocytes and leukocytes counts encountered after aluminum exposure. Aluminum alone caused significant anemia‚ elevation of BUN‚ CRP‚ leukocytes and monocytes counts and liver enzymes‚ ALT and AST‚ and deceased creatinine clearance. Chemical analysis and antioxidant study showed that it contains fat
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Aluminum is the third most plentiful element in the earth’s crust. It is the second most widely used material in new cars and trucks in the world. Before aluminum foil was invented‚ food and other items were packed in tin foil. However‚ tin foil was too stiff to be malleable‚ and some experts feared that it might affect food adversely. History Although others have vied for the honor‚ history credits Hans Christian Oersted‚ a Danish chemist for the initial discovery of aluminum foil‚ 1n 1825. On
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What are mineral resources? Mineral resources are the natural resources which cannot be renewed. Examples of mineral resources Gold Salt Tin Limestone Iron ore Coal Iron Manganese Rubber Aluminium Marbles They are also used to produce useful things. Some of these useful things are: Soap Jewelleries e.g. chain bracelet e.t.c. Batteries And so on NAMES OF MINERAL RESOURCES‚ WHERE IT IS FOUND AND ITS USES. Limestone: Limestone is a sedimentary
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First pottery appears • 3rd millennium BC – Copper metallurgy is invented and copper is used for ornamentation • 2nd millennium BC – Bronze is used for weapons and armour • 16th century BC – The Hittites develop crude iron metallurgy • 13th century BC – Invention of steel when iron and charcoal are combined properly • 10th century BC – Glass production begins in ancient Near East • 1st millennium BC – Pewter beginning to be used in China and Egypt • 3rd century BC – Wootz steel‚ the first crucible
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