1. The Deforestation of Planet Earth
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... them playing in the dirt or looking up the dark sky, not ever seeing the sky. The future of our kids and grand kids is in our hands. Destroying the planet the way humans do goes against any believes. According to the biggest and the oldest book of history - the "Bible", human beings and nature were created in perfect harmony. The ... ...
... Earth's gravity. The diameter of Venus is 7,502 miles. Venus probably had seas at one time. Earth It is the third planet in distance from the sun. Earth is the fifth largest planet in the solar system. The distance between the sun and the earth is 149,503,000 kilometers or 92,897,000 miles. ... revolution in 365.25, which explains why we have 365 days in a year. Earth's average distance from the Sun is 93 million miles. This planet tilts 23.5 •X on its axis, causing seasonal changes. Earth has a changing weather pattern. Earth consists of three layers: the crust, the mantle, and the co...
... primary objectives of this new frontier. The dispensing of the gasses will change to color of the plant from a red to a blue-green planet similar to earth. After these years, the terraforming effort will probably be taken on by large business for whatever reason they have. These ... maybe undertaker in the later years of terraforming. In order to give a number of years a terraforming effort would exist before a large percent of the planet's surface was capable of sustaining human life, someone would have to take a lot of factors into consideration before spending a considerable amount of...
... Crenium Galaxy it has taken us nearly three years to get here and we plan to land on the nearest planet in approximately five days. Ben has received the honours of naming the planet. It shall henceforth be called Pentrix. Pentrix has an outer and inner atmosphere similar to Earth, the main difference ... . It says: Any . Trespassers . Will . Be .. Brutally .. Slaughtered. After a long meeting, we have decided to get as far away from this planet as we can. We don't care about alien life we"re just terrified. After THREE whole years of "running" we have decided to search one more ... plane...
... But have you ever wondered how they are different. Venus is actually very different from Earth in many ways. Venus is closer to the sun than any other planet except Mercury. Venus's distance from the sun is about 67.2 million miles, compared with about 93 million miles from the Earth. Venus orbits the sun in ... bodies of water because the temperatures are to hot. If it did have water it would boil and evaporate, thus still leaving not water on the dry planet. The atmospheric pressure of Venus is estimated at 1,323 pounds per square inch, which is about 90 times greater than the atmosphe...
... have you ever wondered how they are different. Venus is actually very different from Earth in many ways. Venus is closer to the sun than any other planet except Mercury. Venus's distance from the sun is about 67.2 million miles, compared with about 93 million miles from the Earth. Venus orbits the sun in ... structures that range from 95 to 360 miles in diameter. These crowns form when hot material inside the planet rises to the surface. Earth has huge bodies of water and land, compared to Venus's extremely dry planet. Venus has do lakes, oceans, or any bodies of water because the temper...
... got its name from its red color, Mars is sometimes called the red planet. Mars" orbit is significant because it is elliptical. Mars average temperature is about -55C and at the winter poles it is almost about 27 C. There are four major land forms ... active plate tectonics . Having no lateral plate motion, hot spots under the crust stay in a fixed position relative to the surface. There is no evidence of volcanic activity on the planet Mars. There lots of erosion and small floods that happen on Mars. There is other possibilities of other fluids besides water on ... planet Mars . The a...
... rays warm the surface of the Earth. The Earth reflects this heat back into the atmosphere. If all of the heat escaped into space, our planet would be too cold for us to survive. Fortunately heat is trapped in the atmosphere by so-called "greenhouse gases", and some of the warmth ... sea levels to rise drastically, wiping out any low-lying coastal areas including California and Hawaii. In the last hundred years alone the seas around the planet have risen anywhere from four to ten inches. Ok, so four to ten inches hardly seems like a big deal, but when you think about how ... much water ...
... chemical compounds may have played a part in the origin of life. Dr. Louis Allamandola said "This discovery implies that life could be everywhere in the universe". Earth is the only planet in the solar system that we are sure that can support life. The early histories of life are be dated back too as much as about 3.85 billion years ago ... that cannot live in the presence of oxygen. It is very convincing that life does exist on Earth back 3.85 billion years ago and still present day. Mars is the planet closet to ours that appeared to have all the necessary conditions to support life. M...
... is very fragile. If it were any farther from the sun, the planet might have been too cold to support life. If it were any closer to the sun, it might have been too hot to support it life. Thankfully, we are just ... atmosphere has been estimated to be dropping annually since 1970. Scientifically speaking, how did the ozone layer form? And now, how are we destroying it? After the formation of the planet, vast amounts of oxygen (O2) were (and still are) present in the stratosphere of the atmosphere. As time passed, and as ultraviolet light hit this concentration of O2, the ultraviolet .....
... are geology, oceanography, and meteorology. Earth science is important for many reasons. Scientists use the knowledge of this science to design methods that protect the planet from all the damage we do to it. Others use it to study the movement of the earth's insides. And some others use it to ... to alert the proper authorities about such things and prevent the loss of human lives. One factor that is really playing a big menace in our planet earth is the burning of fossil fuel. The website scienceclarified mentions how burning fossil fuels such as coal, oil, and natural is releasing ca...
... and non-living components and organisms. Plants and animals are evident aspects all environments, and include things that they depend on such as trees, soil, streams and lakes. However, the planet is facing an environmental crisis 'unprecedented' to human history. One of these issues is Environmental degradation. Environmental degradation is defined as the actions performed that negatively impact or harm ... process of which the environment is compromised in ways affecting its biodiversity. The process can be caused by natural impacts, or accelerated by human activity. Environmenta...
... earth and its environment than global warming. Coincidentally it appears to be the least of the populations concern. Global warming is the theory that our planet is getting hotter due to an increase in the greenhouse effect brought about by the increase of carbon dioxide and other gases in the atmosphere. ... has several consequences that could occur if this problem is left ignored by most of the world and our nations leaders. Such consequences include our planet getting hotter, melting of large glaciers, wildlife suffering or even the inverse effect which could trigger an ice age. With...
... path of revolution of the Earth around the sun could cause global warming. Orbital variation changes how sunlight is distributed on the surface of the planet. But, evidence suggests that human activities have caused this unusual change in climate. The greenhouse effect is the major cause. Energy from the ... and in turn heat energy is radiated back into space. Greenhouse gasses trap some of this outgoing energy to retain heat and heat the planet. Without this natural process, the global temperature would be much lower than it is now. The problem is that these valuable and necessary ... g...
... food chain and reduce crop yields (Ehrlich 115). Although ozone makes up less then 1ppm of all the gases in our planet's atmosphere, but it is essential to life on earth. Scientists assume that in the early days of the earth's evolution there was no atmosphere ... , but gases from planet surfaces and volcanoes slowly collected. At first, the gas was little protection from the sun's UV radiation. But according to some evolutionary ... that over centuries ozone in the stratosphere has maintained a dynamic equilibrium: the production and loss processes have balanced. Keeping a layer of ozo...
... to Earth, its formation, and life on it. Meteorites provide us with a record of the development and origin of the solar system. Our planet Earth is made up of the same materials as meteorites. During the formation of the solar system, interstellar clouds were filled with various types of ... begun to melt and form planets. Meteorites contain minerals that are also present in the crust, core, and mantle of our planet. In other words, the Earth's oceans and atmosphere are the same liquids and gases that were present in the very first meteorites. The people ... that live on planet Earth h...
... discovered so much about Venus because spacecrafts and satellites have been sent to study Venus. In 1970, the Russians sent an unmanned space craft to examine the surface of the planet. The craft was named Venera 7. Venus? atmosphere was so corrosive, that it destroyed this spacecraft. Along with Venera 7, there was one other craft that traveled to Venus. This was the ... inner planets, it is how iron reacts to heat. When iron is heated to extreme temperatures, it becomes liquid metal. When it is then cooled, it again becomes a solid. The planet Mercury probably has a large iron core. D...
... the phenomena of global warming, a process by which certain "greenhouse" gases escape up into the earth's atmosphere and do not allow heat to escape, warming the overall climate of the planet. I decided to look at how the United States plans to handle this problem, being the world's largest economy with the most influence on worldly matters. When looking at the ... planet Earth one must understand that it is natural for greenhouse gases to appear in the atmosphere, for without them we would have no life. Gases such as water vapor, carbon ... gases that act as the glass panels are labe...
... going on for millions of years; the ozone levels have been naturally regulated by the amount of nitrogen in the atmosphere. This has kept the ozone stable enough for the planet to prosper. The levels are extremely important to every specie on the earth. Scientists discovered in the 1970's that chemicals that we had been using regularly were damaging the earth ... cars available. They ignore the fact that their offspring, no matter how wealthy they may be, may have to suffer in harsh conditions because we ignored the signs that the planet needs a global effort to be saved. Anything that ...
... at ground level. In the upper atmosphere, ozone serves as a protective shield to our Earth. It protects us by burning up things like asteroids or meteors before they hit our planet. It serves as a protective shield between ultra-violet rays of energy coming from our sun which have been proven to cause skin cancer. And it also is responsible for holding ... all of Earths oxygen by forming a sphere-like shape around our planet. Therefore our Earth's ozone layer has a very big role in keeping our beautiful planet Earth alive. But this particular kind of ozone is infact being destroyed by m...
... , about 2 million are normal oxygen, but only 3 are ozone. However, even the small amount of ozone plays a key role in the atmosphere; it is responsible for keeping oxygen on our planet. Ozone plays a critical role in chemical and biological processes by filtering ultraviolet radiation (UV rays). When the ozone layer begins to thin, it lets more UV rays enter our atmosphere ... is responsible for 85% of the oxygen in the atmosphere. If ozone depletion continued until ultraviolet radiation became intense enough to kill the plankton, the oxygen regeneration process on the planet would be s...
... fossil-fuel companies fought so hard not to have carbon dioxide regulated, this is what gives their company value. Mckibben relates that this industry holds the power to change our planet. Usually, when things are not to certain people's likings, we try to compromise and meet in the middle. However, the essential problem is not one group's choices against others. I admit ... in an easily accessible way. The circumstances boil down to this; fossil fuel is notable very useful and valuable, yet if we want to avoid taking unacceptable chances with the planet we need to leave almost all of t...
... . They are called ultraviolet rays, and they are what changes the appearance of the skin, like wrinkles and even cancer. I discovered a blanket of gases known as the atmosphere surrounding our planet. It is what provides us with the air we breathe, and it protects us from the full blast of the sun's radiation. Way up there in the part of the ... caps and then a major rise in sea level, along with other environmental problems. An example of a greenhouse effect is Earth's neighbor Venus. Because of Venus's thick carbon dioxide atmosphere the planet's cloud- covered surface is hot enough to...
... have prospered tremendously well under a benign atmosphere," (Bates 28). Today, however, major changes are taking place. People are conducting an inadvertent global experiment by changing the face of the entire planet. We are destroying the ozone layer, which allows life to exist on the Earth's surface. All of these activities are unfavorably altering the composition of the biosphere and the Earth ... warming. By trapping in the sun's heat, the Earth can be warmed up. Many of the Earth's natu! ral disasters, such as volcanic activity, and other factors, have caused our planet's (Bates 2...