After a holding period of 18 hours for winter captured crabs and a period of 30 hours for summer captured crabs‚ all individuals were transferred to containers with experimental temperature and salinity levels to begin the experiment. To observe changes due to salinity concentrations over the 48-hour period‚ groups of crabs were exposed to one of the eight salinity treatments‚ and temperature treatments were held constant at 5°C or 15°C to resemble winter or summer field conditions
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being the other major constituents. Therefore considerable testing and consideration should be placed on aggregate type and size to ensure an adequate concrete mix. Two tests have been performed to establish the properties of the aggregates: 1. Compacted bulk density test 2. Sieve analysis II Testing For Compacted Bulk Density Objectives * To determine the specific bulk densities of a range of course‚ fine and mixed aggregates. * To determine the void content of the samples
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The testing for the Doll Test OR Eye Color Experiment resonated more with children is because children are brought up in discrimination house hold. Doll test told that how equal size the dolls were except for their color‚ to test children’s racial perceptions. Their subjects‚ where at least the children between the ages of three to seven‚ were asked to identify both the race of the dolls and which color doll they prefer. Eye Color Experiment talks about on how children treated each other by eye color
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addressed in the modern day. Although many of us would agree not to commit crimes‚ Milgram’s experiment proves that humans are easily manipulated. At the beginning of the 1930’s‚ Adolf Hitler’s Nazi Party exploited the widespread discontent in Germany to attract popular and political support. Though the Germans were
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generations. F1 seed was ordered‚ germinated and cross-pollinated until germination of the next off spring of plants were also done. We hypothesized that the presence of hairiness is inherited as a dominant trait and follows basic inheritance laws. The experiments were performed in quads‚ with the different quads
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apart from the independent variable that we were measuring (weight). Step 2 was then repeated‚ changing the weight every time. We collected the data in a table. Variables These are the variables that are controlled. Controlled variables: - 1 metre distance Observer Trolley Angle of the incline Independent variable: - Mass added to the trolley (g) Dependent variable: - Velocity of trolley (m/s) Momentum of trolley (kg m/s) Results Mass (kg) Distance (m) Time (seconds) Velocity
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yang banyak oleh karena itu harus dipecah dan dikeluarkan. Sebagian besar zat hydrogen peroksida dipecah di dalam hati dan sebagian kecil di dalam sel-sel tubuh kita yang lainnya. Reaksi pemecahan hydrogen peroksida secara sedehana: H2O2 -> H2O + 1/2O2 + 23.45 kcal/mol Pembahasan H2O2 Hidrogen peroksida dengan rumus kimia H2O2 ditemukan oleh Louis Jacques Thenard di tahun 1818. Senyawa ini merupakan bahan kimia anorganik yang memiliki sifat oksidator kuat. Bahan baku pembuatan hidrogen peroksida
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During World War II‚ German doctors and physicians conducted harmful and cruel experiments with victims of the Holocaust; mainly in the concentration camp “Auschwitz.” Nazis’ goals were to improve their medical science‚ prove that they were the “Master Race‚” and they also wanted to have better treatments for the personnel of the German Military. The experiments performed were often deadly‚ but the physicians didn’t care‚ and tested the prisoners anyway. Some of the many victims were Jews‚ Romans
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Josef Mengele was the most well known doctor during the Holocaust because of all the inhumane human experiments he performed. As a doctor at Auschwitz‚ he was ranked as a chief officer. As a doctor‚ he conducted many experiments. These experiments lead to his fascination with twins‚ how the body reacts to sterilization‚ and how the body reacts in freezing cold weather. Josef Mengele was born on March 16‚ 1911 in Gunzburg‚ Germany and died February 7‚ 1979 in Bertioga‚ Brazil at the age of 67
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PAGE 1 Skill A: Using and Organizing Techniques‚ Apparatus and Material Title: Comparison of Soil Porosity Date: March 18‚ 2013 Aim: To prove that Sandy Soil would have the mot water after 24 hours. Apparatus/Materials: Three Conical Flasks‚ Three Filter Funnels‚ Cotton Balls‚ Measuring Cylinder‚ Loam Soil‚ 225ml of Water‚ Paper‚ Pencil Methods/Procedures: Obtain and clean out three conical flasks. Label each flask Sand‚ Loam and Clay. Plug three funnels
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