Essay on Earth

Land The Earth has an ability to produce natural resources, provide land to build on, and absorb waste. This is known as the bio capacity of the Earth, and it can only take so much to keep the planet healthy and clean. It takes about a year and a half to generate the resources that the human population only uses in a year. Therefore, if it continues at this rate, according to the World Wildlife Fund, “by the year 2050, the human population is anticipated to use an equivalency of two Earths worth of

Clay English 12 Robin Cook 30 November 2015 Earth: The Only Frontier Scientists have thought for many years that life could exist beyond Earth. Outer space is a large place and has endless places life could possibly exist. Life is a very delicate thing therefor the planet which contains it has to meet precise conditions. However, after all the exploration and research scientists have come up with no results on other life forms away from Earth. Earth is the only place to support human life

Population Throughout most of human history, the population of humans on earth has been kept in check by environmental factors. With humans relying completely on the resources near to them, if a population began to grow too large it would be held back by a need for resources such as food and water. Once a civilisation grew large enough to have the food produced outside of larger cities and sold to the people in the cities, Diseases were the main factor holding population in check. However in the

course, the earths temperatures rising. When people hear of the greenhouse effect do they actually know what it is. The suns UV rays hit the earth and 30% of the energy reflected back into space, 47% gets absorbed by gasses and turns into heat energy. The rest is shared between the water cycle, photosynthesis Some of the heat tries to escape back into the atmosphere but is trapped by the greenhouse gasses. This in turn makes earth a liveable planet. Without these greenhouse gasses the earth would have

As humans continue to live on Earth the climate is changing which is melting the Polar Ice Caps along with rising sea levels. Due to these changes to Earths Climate over the next millennia Earths lands may disappear and be taken over completely by the ocean. The human population is also constantly increasing and we need more space to survive. What can we do to survive? Where can we go? This film Deadliest Planets on YouTube will help us to explore our options. This video looks at 6 other Planets

Original Creation of the Earth (The Big Bang vs. Six-Day Creation) TANITKA C. SMITH PHSC210_A24_201240 Debora Ladner December 3, 2012 INTRODUCTION The Big-Bang Theory, accepted widely by atheists and many scientists, simply says this: between 10 and 20 billion years ago a “bang” or explosion occurred from a single point in nothingness and with the scattering of googles of atoms, the earth came into being. An eruption of sorts occurred, haphazardly distributing the smallest

Mars VS Earth Mars and Earth are both part of the four terrestrial planets that orbit within the inner solar system and are from the same origin. They are both made of rock and metal. Mars has an extremely weak magnetosphere however, so probably doesn’t have a liquid metal core. Earth on the other hand does have a liquid metal core, which provides its strong magnetosphere. Solar radiation can therefore directly penetrate Mars, while Earth can reflect solar radiation. Mars is much further from

Save The Earth? How can we spread awareness of the human impact on the earth; if any; using scientific fact? Extending the awareness of human impact on earth can be done by spreading information to the public of human impact, using social media platforms, and by applying the methods of persuasion to convince the people in saving the earth. By spreading information on human impact on social media platforms and using the methods of persuasion, we will encourage others to save our Earth. First

Earth is home of human survival, for our homeland climate change concerns, is everyone's wise performance. The United Nations has been commissioned by the United Nations Intergovernmental Panel on Climate Change ( commissioned by IPCC, because it is a loose organization to hire many well-known scientists in the world consisting of ) the world has done a comprehensive assessment of climate change . IPCC concluded that: " most likely human behavior leads to global warming." Specific details are to

Evidence suggests that 635 million years ago a glacial period occurred, as a result the planet became what scientists call a Snowball Earth. According to the geological and paleontological evidence gained from iron formation, paleomagnetism, and cap carbonates, the globe went through a period of glaciation. The original theory Snowball Earth, proposed that the globe was once covered entirely with ice or snow from poles to the equator. As most of the continental mass was near the equator there