• Gas connection • Plastic tubing • Inoculating loop • 12 sterile glass slides • Wax pencil • Igniter • Crystal violet dye • Gram’s iodine • Ethyl alcohol • Safranin dye • Paper towels • Wire rack • Sink • Brightfield compound microscope • Lens paper • Immersion oil • Pen and paper Methods I. Collecting the environmental specimens: 1. Place some distilled water into the test tube. 2. Open one package of sterile
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granulated sugar 1½ teaspoons baking powder ½ teaspoon table salt 8 tablespoons unsalted butter (1 stick)‚ room temperature ½ cup sour cream 1 large egg ‚ room temperature 2 large egg yolks ‚ room temperature 1½ teaspoons vanilla extract 1. Adjust oven rack to middle position; heat oven to 350 degrees F. Line standard muffin/cupcake tin with paper or foil liners. 2. Whisk together flour‚ sugar‚ baking powder‚ and salt in bowl of standing mixer fitted with paddle attachment. Add butter‚ sour cream‚ egg
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Principles of Biology Lab Exercise Enzymes: Catalysts of Life Instructor: Professor Alcendor By Shahid Rana Date: March 7th‚ 2013 Abstract: In this experiment we have demonstrated the function of enzymes. The whole experiment was devoted to understand how enzymes work as a catalysts and increase the chemical reaction without being used themselves. In general‚ enzymes are proteins that function as biological catalysts. These enzymes adhere to lower to amount of energy required for
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| |Rooms Available |306 | |Rooms Sold |280 | |Guests |300 | |Rack Rate |$147.00 | Dividing the number of rooms sold by the number of rooms available and then multiplying the result by 100 will give you the Occupancy Percentage. The occupancy percentage
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convenient in terms of how far the parking spots were from the doors of the store. When I walked in‚ the first thing I noticed was the nice marble flooring of the store‚ then I looked up and noticed 3 different racks of flyers
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Steam engines were the first engine type to see widespread use. They were first invented by Thomas Newcomen in 1705‚ and James Watt (who we remember each time we talk about "60-watt light bulbs" and the such) made big improvements to steam engines in 1769. Steam engines ¬powered all early locomotives‚ steam boats and factories‚ and therefore acted as the foundation of the Industrial Revolution. In this article‚ we’ll learn exactly how steam engines work.74 Steam Engine Operation The
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My dream home is located in Los Angeles‚ CA because that’s where I always dreamed of living. My house’s pretty big with high ceiling because I think it looks nice. My husband lives in my home with me. My house is mainly for entertaining. I like to have guest over. As you walk in‚ you will smell the strawberry sorbet candle from bath and body works. It has a nice sweet fruity scent. There is a grey and white Moroccan rug in front of the entrance door. There is dark wood flooring throughout the
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Osmosis Trial experiment Aim: Our aim in this experiment is to find out which vegetable absorbs the most liquid over a given time due to osmosis. Chosen Apparatus: we will need to use: six test tubes; a test tube rack; an apple; a potato; a cork borer; a measuring cylinder; sugar solution; scales to measure in milligrams; a ruler; a knife; and a pair of tweezers. Apparatus Why we chose it Advantages Alternative equipment apple Its an absorbent fruit and is similar to a potato It
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Stainless steel is an alloy of pure steel and chromium‚ which gives stainless steel its characteristic luster. Stainless steel differs from regular carbon steel because stainless steel does not rust as easily. Stainless steel cookware‚ basins‚ glass racks and other common items used by the catering industry have an advantage over other materials because stainless steel is very resistant to corrosion. This resistance comes in handy when dealing with materials that can easily make it rust such as food
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Place 3 test tubes in a test-tube rack. Use a clean eye dropper for each alcohol‚ place 4 drops of 1-butanol in the first tube; in the second‚ place 4 drops of 2-butanol; and in the third‚ place 4 drops of 2-methyl-2-propanol. 2. Add 10 drops of concentrated HCl to each of the three test
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