Critical thinking Essay Example | Topics and Well Written Essays - 250 words - 1

Critical thinking - Essay Example This is because, all the three planets originated from tiny grains of dust, forming rocky pebbles. The fact that they developed from similar particles may point to the similarity of their mineral components, though their climate and atmosphere significantly defers. While beach sand, diamond, gold nuggets, water, fishbone, and emerald are minerals, wood and vitamin pills are not a mineral. The former are minerals because they are naturally formed chemical substances that have assumed atomic features. Wood is not a chemical substance but a composition of hard tissues, while vitamin pills not naturally formed. The approximated age of the rocks found in Delaware is 1.2 billion years (Thompson, 2008). This information is obtained through radioactive dating of rocks, as done by the Delaware Geological Survey. Paleocene, approximated to be 65.5 to 56 million years ago, had a cooler and remarkably dry climate. It is during this period that the continents continued their movement to their present positions. There were warm seas that surrounded the world and the modern plant species emerged. Animals started growing bigger during this period and they started occupying diverse niches. Dinosaurs got extinct, and mammals, birds, and reptiles flourished, whi le grass started to grow. Examples of rocks found during this period are the Mesozoic sedimentary

The Apex of Regional Civilizations Essay Example | Topics and Well Written Essays - 250 words

The Apex of Regional Civilizations - Essay Example In this context, the war was not inevitable. The Chronicle of the Incans also present the views of the Incan economy and redistributive early civilization. Nevertheless, as illustrated by Cieza de Leon’s, the document is an historical narrative of the events of the Spanish conquest of Peru and the civil wars among the Spaniards. The parallelism coming forth from the Aztec and Incan (Americans) and the European (Spanish) civilization is that while one was convinced at unionizing their cultural identity, others were rocked into civil wars allowing the Europeans to conquer them. The similarities in the way Duran and de Cieza view indigenous American civilizations begin by the modes of their colonization by Spain. The civil war and lack of coordinated cultural views and hypocritical combination of Christianity and their prehispanic religions amount to some of the similarities in the two documents. In conclusion, the presence of the strong American Indian empires in the 16th century was disrupted by European civilizations and civil wars among them. This made it easy for the Europeans (such as Spain) to introduce religious wars as an excuse f conquering them. Duran and de Cieza gives an illustrative accounts of how the indigenous Americans, Aztecs and Incans, lost their