this research, the author focused on the use of tap water versus sterile cleansing solutions such as Normal Saline and sterile water. Many cleansing solutions are safe and have been proven to provide effective results, whereas others may damage the tissue, destroy cells, increase infection rates and delay the healing process. Normal saline is regarded as the most appropriate and preferred cleansing solution by health care providers because it is…
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salt water and tap water on seeds) 2. Conjecture and Universe a. Talk about research a.i. What is seed germination? a.ii. What do seeds need? (Warmth, Oxygen, Water, some Sunlight) b. Pinto beans b.i. What I did w/ them (Placed in water and salt water to measure seed germ) 3. Hypotheses a. Research Hypothesis: Salt water WILL affect length of the root for seed germination. b. Null H: Salt water WILL NOT affect length of the root for seed germination c. Alternate H 1: Salt water WILL…
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Bottled vs. Tap Water Introduction: With the environmental decline of our natural resources, why do we consume so much bottled water in the world, knowing that it is polluting our oceans as well as our lands? Bottled water is an industry that sells more than 200 billion liters of water per year, mainly sold in North America and Europe (Gleick & Cooley, 2009). People buy into the belief that our tap water is not as safe as drinking bottled water. In this paper, I will give arguments…
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Hypothesis: The starch and water level will rise as the water particles would have entered the dialysis bag, the iodine will have become clear and the starch filled bag will be white. Materials: 1 plastic baggie Corn starch Iodine Tap water Stopwatch Twist tie or rubber band Clear drinking glass Research Question: What is the difference between osmosis and diffusion? Experimental Procedure: 1. Place ½ cup of water and 1 tsp of corn starch into the baggie. 2. Seal…
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Beaker • 2 pieces of paper • 2 washable black markers • sharp instrument • tap water • 2 paper wicks Method First equal parts water was poured into each beaker. Meanwhile, another team member drew a dot of black washable ink on each piece of paper. Then the sharp instrument was used to make a small hole in the center of both black dots. The holes were filled with the wicks and then placed in the water. While in the beaker, only the wick came into contact with the water. Fifteen minutes passed…
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FRESH WATER CONSUMPTION AND MANAGEMENT In the year 2007, Atlanta Georgia faced a crisis which was unexpected especially within a developed nation, Atlanta was running out of water (Associated Press, 2007). With a 90-day water supply remaining, officials scrambled to find answers for the sake of citizen’s needs (Associated Press, 2007). One solution was to connect pipelines from Lake Ontario directly to Atlanta, however, this idea was rejected by the Canadian federal government (The Gazette, 2007)…
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Introduction I love all the beautiful colors of the fall, but have you ever wondered where they come from? What happens to make the leaves turn from green to yellow, orange, and red? I found out while doing my research that part of the answer is that trees have pigments of colorful molecules, inside them. These pigments make food for the trees during the warm, sunny months through the process of photosynthesis. Photosynthesis is when the energy of the sun is absorbed by plant pigments and turned…
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Tissue Papers Absorb Less Liquid in Volume When Concentration of Salt Increases This study was done in an effort to find out the minimum number of papers needed to wipe up a spill so that anyone could prevent wasting paper. In this investigation, sheets of tissue papers were dipped into salt water with different concentrations and soaked until the water traveled to the top, then the amount of water a paper absorbed in terms of both the mass and the volume was recorded. The result showed a strong…
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what renewable energy truly is and why it is important. Renewable energy is energy that is collected from renewable resources, which are constantly and naturally replenished and will never run out. Examples of renewable energy are sunlight, wind, water, etc. In the United States, we rely heavily on nonrenewable energy. Coal, oil and natural gas are examples of nonrenewable energy, which are limited. Nonrenewable resources will eventually diminish, because of both their expense and environmental…
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resource efficiency refer to? Identify five things an organisation could do to reduce the amount of paper and energy used and wasted. Resource efficiency refers to maximising the supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively, with minimum wasted effort or expense. Five ways an organisation could reduce the amount of paper and energy used and wasted could include: 1. Improving purchasing Cleaner production starts…
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