Primary Succession Primary Succession is an ecological succession process that occurs in an environment with no prior inhabitants. Primary succession is the changes in species composition over time in a previously uninhabited environment. When primary succession begins no soil exist; rock surfaces like volcanic lava and glacier scraped rock surfaces are the platform on which primary succession begins. In figure 4.4 of the text Primary succession is happening on glacier moraine after the glacier
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A Chemical change is any change that results in the formation of a new chemical substance. It is something that everyone learns about in school‚ but never really tries to see it in the real world. We all know the basic examples; baking a cake‚ burning wood… etc. What about the examples that are happening around us. For example‚ the Statue of Liberty has been through a chemical change. It was first a dull brown color‚ and now it is a green color. That happened due to a chemical change. During the
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What Caused The Dust Bowl? “A trip to water to rinse the grit from our lips.And then back to back to bed with washcloths over our noses. We try to lie still‚ because every turn stirs the dust on the blanket. After a while‚ if we are good sleepers‚ we forget.”(Doc. A) It was the 1930s‚ farms are dying‚ people are leaving‚ and you are left with a choice do you stay or do you leave? The government is offering 320 free acres of land to anyone who can survive three years. Three years of what though
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Chris Moroz August 19‚ 2014 AP World History Mr. Gonzalez 4B A Paleolithic Woman in the Twentieth Century 1. I find Nisa’s account for understanding the life of earlier Paleolithic people very useful because it gives a firsthand account of how people lived. Nisa explains how marriages worked‚ how loss was dealt with‚ if lovers were used‚ and healing rituals. Some evidence of contact with a wider world that I found in her story was the appearance of jewelry (copper rings) in the women’s hair
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The American Revolution happened for many different reasons. From salutary neglect to many many taxes and acts. There were three main reasons that caused the American Revolutions. The three causes of the American Revolution are Taxation without representation‚ British restriction of colonies rights‚ and Colonists reactions to British policies. The British passed many acts and taxes on the colonies without their consent to try to pay off war debt. The Stamp Act of 1765 in document 6 is the first
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Drinking Age: Change or Keep More than twenty one thousand lives have been saved with the drinking age being twenty one. For about 10 years in the early 1900’s‚ our country ratified the 18th amendment which banned the production and consumption of alcohol. This amendment led to extreme crime‚ violence‚ and even speakeasies. Our country realized that it wasn’t the best idea for prohibition‚ and we then ratified the 21st amendment that repealed the 18th amendment. The 21st amendment has helped prevent
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A. The Neolithic Revolution began around 9000 B.C.E. One of the first important developments of the period was the domestication of animals such as cattle‚ sheep‚ and pigs for food and labor. The arrival of agriculture also marked the beginning of this period. The transition into sedentary agriculture allowed more complex societies to form‚ eventually leading to the first civilizations. This period ended around 1000 B.C.E when these societies had reached a higher level of development. Agriculture
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Civil War During 1861 through 1865 over three million men fought in the Civil War. We did not go to war to end slavery and slavery is what divided us but not in war. The Missouri compromise wanted to settle the issue between sectionalism and nationalism. Nationalism is the patriotic feeling for your country and Sectionalism is the interests in a specific local place. What are the three main causes of the Civil War? The three main causes of the Civil War were the Dred Scott Case‚ the Kansas-Nebraska Act
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The Bronze Age took place in many places such as: Europe‚ Asia‚ and the Middle East during the thirteenth century. The end of Bronze Age can be compared to the dark ages when looking at all the chaos and civil unrest. The Bronze Age ended very quickly and with it marked the end to not one but multiple ancient civilizations from the Mycenaean in Greece to the pharaohs of Egypt. In Drew’s book‚ he refers to the ending of the Bronze Age as “the catastrophe”. The Bronze Age ended with many burnt and
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economy during the Gilded Age led to cheaper goods. This allowed the living standards for the middle class and the rich to improve. However‚ those who remained poor saw very little change in their living standard as the gap between the rich and the poor continued to grow. This essay will analyze the changes in the social structure of the Gilded Age‚ and how the federal government was not as effective in solving any social problems because they favored Big Business. The Gilded Age brought an era of industrial
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