Based off the results from this lab the student was able to determine and have an overall better understanding of the variables that affect the rate of photosynthesis in a plant. The first variable the student tested in the lab was 30cm of light with CO2 present. The student started this trial with all 10-leaf disks and timed how many leaf disks came up every minute for 15 minutes. One minute into the trial and the student recorded that no leaf disks had yet to rise to the top of the solution. At
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this long lasting‚ eventful and progressive era paved the way for progress‚ it allowed humans to see the man power‚ the intelligence and the determination they possessed. Not only Europeans‚ but the whole entire world was able to see that a revolution did not have to be bloody to result in a change. During the decades that the Industrial Revolution lived through‚ we were able to not only see technological changes but also social and economic changes‚ it effected the world so much that the global market
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About 95 years ago… an event that lasted ten years would forever affect the lives of many. This downfall was called “The Great Depression.” This title came from the actual economic decline in America. But this really had a negative impact on families. The birth‚job‚and income rates of that era went down dramatically. The Great Depression badly impacted average American family through ten years of economic downfall. To be a child living in during “The Great Depression” was to live a very sad and
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cost of living in the South was more than 90 times higher than what it was before the beginning of the war. To have a more concrete idea of the problem‚ 1 Union Dollar on April 1865 was worth 100 confederate dollars at the same date. Adding to the increasing amount of money supply in the South due to the constant creation of money to pay for the war‚ the fear that the confederate dollar would be totally unredeemable decreased the value of the confederate dollar by 1100% to achieve 1 Union dollar for
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Chemistry IA How does the molecular mass of alcohols affect its rate of evaporation? Introduction Alcohols are some of the most important molecules in organic chemistry. They can be converted into many different types of compounds. Alcohols contain the hydroxyl functional group (-OH)‚ bonded to a carbon atom of an alkyl or substituted alkyl group. The weight of the different compounds will differs because of the amount of hydrogen bonding. There are three kind of alcohols‚ primary‚ secondary
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ago‚ it affected The United States then and it still affects us now; that is why it’s important for all Americans to know the dynamics of the Vietnam War. The Vietnam War brings forth many questions for Americans who didn’t live through it. Many are unsure of why we were there‚ how we were involved‚ what were the conflicts‚ and how it still affects us. The United States involvement in the Vietnam War was questioned by many Americans‚ but how exactly were we involved? Many Americans do not know
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made it very hard to grow crops for farmers down south. The Dust Bowl was a big part of the Great Depression because it became nearly impossible to grow crops throughout the Great Plains. This was a direct result of the lack of soil due to the harsh rate of production farmers put the land through in the years before the 1930’s. Farmers had been growing crops over and over again on the same exact land without giving it any time to rest that the soil turned mostly into dirt and was not compact. So when
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Introduction: The process of respiration happens in many organisms and species. For the lab study that we are going to conduct I choose Yeast as my organism. First off Yeast is a microscopic fungus consisting of single oval cells that reproduce by budding or fission (is the splitting of an atom)‚ and capable of converting sugar into alcohol and carbon dioxide. When making your own bread‚ you can buy yeast in the grocery store. The yeast contains little brown grains that will carry out cellular respiration
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Document 8 said‚ “However‚ the Missouri Compromise did not apply to new territories that were not part of the Louisiana Purchase‚ and so the issue of slavery continued to fester as the nation expanded” (History.com). As the United States expanded so did the concept of slavery. After Texas separated from Mexico‚ they applied to become a state. Congress actually denied them‚ because they were worried
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inconsistent‚ but to a desperate world‚ it was deemed a huge success (Murphy 89). Then in 1943‚ the real miracle happened. Discovered by Selman Waksman‚ Albert Schatz‚ and Elizabeth Bugie‚ streptomycin was the first antibiotic that killed Mtb‚ but did not harm humans (Murphy 99). Soon though‚ Mtb evolved‚ yet again‚ to become resistant to streptomycin. After several more drugs were developed Mtb would always adapt and evolve into more and more drug resistant forms. Nowadays‚ tuberculosis is still
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