Saturday, February 15, 2020

The Spanish Conquest of the Aztecs Essay Example | Topics and Well Written Essays - 500 words

The Spanish Conquest of the Aztecs - Essay Example with the intention of taking over common with autocratic regimes or those after certain resources from uncivilized people of the then era (Silberman & Alexander 179). Based on significant divergences between the two differing cultures, that of Aztec required an extent of destruction for the Spaniards to establish its own, which was Christianity. This included abolishing mode of worship whereby that of Aztec included using human beings as sacrifice. This was contrary to Christianity that entailed only allegiance to the pope besides adhering to the set guidelines. Eliminating the natives’ culture was to pave way for the emergent Christianity creed whose establishment could not have been that easy if people held onto former practices. Conversely, other practices related to family as well as agriculture could have been preserved for they did not bar effective indoctrination of Christianity. This is despite the latter characterized by some aspects that sometimes failed to conform wholly to emerging Spaniards’ creed. For instance, polygamy that encompassed some of the aspects entailed adequate suppression to enhance natives’ compli ance as well as their respective devotion levels (Curtis & Hansen 426). How would the world be different today if the Spanish had only destroyed the Aztec religion and its emphasis on human sacrifice, but allowed the Aztec Empire and Tenochtitlan to remain as they were before 1519? Presently, the Aztecs will have a strong empire whose basis is Christianity besides people holding onto the notion former prophesy came to its fulfilment with the arriving of Cortes. Since, after his arriving they perceived him being a god whereby his actions coupled with those of entire Spaniards’ entourage would be termed as a revolution that they were anticipating. In addition, the empire would have advanced in terms of varied aspects of knowhow, which they had, for instance, chinampas system (Carrasco & Scott 74). Consequently, this knowhow by to date

Sunday, February 2, 2020

Archaea as a Group of Single-Celled Microorganisms Essay - 2

Archaea as a Group of Single-Celled Microorganisms - Essay Example Methanogens produce methane and thermophile Archaea thrive in environments with very high temperatures. Throughout the essay, an extensive overview of the reasons as to why the Archaea have been classified as Prokaryotes will give. In addition, the essay covers the evolution of the Archaea and relation to Eukaryotes and Bacteria. Lastly, the discussion will elaborate on the reasons why Archaea are classified as extremophiles. Gottschalk G. (2012). Archaea and bacteria have a similarity in the cell structure. To be exact, Archaea have shown no difference with the Gram-positive bacteria in terms of cell structure. This could be the reason as to why Archaea is under the prokaryotic domain because is held together by a single unit of a lipid membrane with a very heavy layer sacculus. Through the diagrams above, the similarities in the cell structure of the Archaea and Bacteria can be seen. A further link through research has shown that some Archaea species like Viz Thermoplasma contain staining of the Gram-positive bacteria species, for instance, Viz mycoplasma. Just like most prokaryotes, Archaea has a small cellular size because it lacks the nucleus (Koonin et al., 1997). This makes their locomotion very swift because it can take up the shape of an object. It can also change its form depending on the surrounding to avoid harm. In research findings, it has been established that about 65% of the genes in a species of Archaea M.janaschii are found in most of the bacteria with only 7% being in Eukarya. Even though Archaea shows uniqueness in its gene composition, the same is a trend is evident in most prokaryotic genomes. Basing the argument using the prokaryotic homolog only, then the phylogenetic tree can actually prove that there is a very close relationship between Archaea and Gram-positive bacteria. This, however, shows that the Gram-negative bacteria have little similarities with the Archea. Signature sequences in the diversity of the protein structure have been used to show the unique relationship between the Gram-positive bacteria and the Archaea.