______________. Cambrian Explosion is the sudden appearance of a tremendous array of ___________life. The Paleozoic ended in the greatest mass extinction in the world________. The Earth’s crust is made of various-sized ___________. Plates are in motion relative to each other at a rate of few inches per _____. The first truly terrestrial vertebrates are the ___________. The Paleozoic: The Cambrian Explosion Cambrian period is one of the Paleozoic____________________. During the Cambrian period
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The concept of a sensitive period‚ that is a phase during development when learning a particular skill can occur more effectively than later on in life‚ is well known in nature. A few examples are imprinting in ducks and song learning for songbirds (Clark 2009). The sensitive period is sometimes regarded as critical‚ implying that‚ once it is past‚ that specific skill can no longer be learnt. The idea that human language is normally acquired during a critical period was proposed by Lenneberg with
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still too young for terrestrial plants and animals to inhabit the hostile land; instead‚ they dwelled in the sea where a vast array of organisms thrived. The fossil records beautifully preserved in the shale rock‚ tell the story of the Cambrian Explosion‚ a period where organisms evolved at an explosive rate into many diverse creatures that are the ancestors to many of the organisms today‚ including humans. Over the past century‚ the Burgess Shale has unearthed new books to earth’s history and still
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child’s sensitive period for order. I will explain how it is catered for in the classroom‚ referring to materials and activities. Sensitive Periods The Sensitive Periods are the best times for a child to learn a specific skill and are critical to the child’s self development. The child has this inner urge to undertake the task in order to live. Although‚ once this period passes it is possible for the child to learn the new skill but with much more difficulty. A sensitive period that is prevented
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Up until 1947‚ it was believed that the Cambrian Explosion marked the first true abundance of multicellular life. However‚ this was discovered to be untrue after Sir Douglas Mawson and R.C. Sprigg mistakenly came across numerous "fossil jellyfish" in the Ediacara Hills while observing what was originally believed to be sandstones belonging to the lowest strata of the Cambrian. At first‚ these finding were dismissed as "fortuitous inorganic markings."(AAS Biographical Memoirs.) Several years later
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Walcott in 1907‚ the main shale site known and studied today was deposited at the base of a 160m cliff wasn’t officially discovered until 1909. Fossils found within are estimated to about 505 million years old‚ dating to the mid to late Cambrian period. During this period‚ the site rested on the west coast of North America very near the equatorial position as a coastal shallow reef; as graphically depicted in the following model. (http://www.burgess-shale.bc.ca…). Because of the varying angles in
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Humanities Essay Draft The Tokugawa period‚ also known as the Edo period or the Shogunate Era‚ lasted from 1603 – 1867 and was the final period of traditional Japan. During this time‚ Japan was peaceful and politically stable‚ with much economic growth while under the shogunate‚ military dictatorship. The Tokugawa period was founded by Tokugawa Ieyasu and was a period in which the Japanese culture was greatly formed (Britannica‚ 2018). The Japanese culture was greatly sculpted from international
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Edo Period‚ also known as Tokugawa ruled Japan from March 1603 to May 1868. This period was also called the Edo period because the capital Tokugawa was placed in Edo‚ now Tokyo. This period corresponds to the Tokugawa shogunate government. Tokugawa Ieyasu started the dynastic when he accepted the title of shogun granted by the emperor in 1603. The Edo period brought to Japan 250 years of stability. Most daimyo had sworn loyalty to Ieyasu Tokugawa‚ they also give out their properties‚ comprising a
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The Meiji government of Japan had stepped into power after the military power of the shogun and Bakufu fell. In efforts to change Japan for the better‚ the Meiji government decided that the best thing to do for the country is to unite it. The Meiji government‚ used the following 3 methods out of many to make an attempt at the unification of Japan. This is includes control by beliefs and liberality. The Meiji government took over the previous feudal control and slowly replaced it with a constitutional
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Quaternary Period 2 to 0 Million Years Ago Summary The Quaternary Period began about 1.8 million years ago and consists of two epochs: The Pleistocene Epoch‚ which is 1.8 million to 11‚000 years ago‚ and The Holocene Epoch‚ which is 11‚000 years ago to present. During this time there was very little movement of the continents themselves (Figure 1.3). During this period there were repetitive cycles of cold and warm climate that created the advancing and retreating of ice sheets. The moving of
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