Ice and Sand :: essays research papers

nut case and sand is an shopping mall opening video about just what the title states scrap and sand. It negotiation about the polar ice caps and the affects of green house gasses to the environment. This movie dialog about what would happen if the ice sheets in the north and South impel persist, and how brave out systems be heightenable. It talks about the sands in the Sahara and how they waste all the way to Paris, it also states that it is largest dessert in the world. This movie is in truth(prenominal) informative about churl and Sand.     In the movie Ice and sand it talks about the polar ice caps. These ice caps are located at the north and south poles of the Earth, and take up a large potion of the earths water. Ice caps fluctuate from year to year, evolution and shrinking with weather tacks. Greenhouse gasses are causation these ice caps to melt more and more every year though. If the ice caps were to melt completely, it would examine our o cean level ten to twenty stories about what it is now. This would drive places bid Nova Scotia, Vancouver, and New York completely under water. Scientists are not really break sure what will happen with green house gases, whether they will provoke a flood from melting the ice caps, or whether it will send us into another ice age. If it were to send us into another ice age, only people in very southern countries would be believably to survive due to the extremely cold whether. Scientists have determined that weather systems are changeable. Over a large amount of time, the earths tilt changes, causing the axiss to tilt more one way therefore it used to, and thus changing the weather. Greenhouse gasses may also change the weather, making our climate either much hotter or much cooler. Ice caps and deserts have one thing in common, one abject change in the weather screwing change them- and they will change the world.The Sahara desert is known as the largest dessert in the world, it covers a trinity of the continent of Africa. The thing about the desert is that it is always changing, new vegetation is sprouting and animals are dying and being born. During the day the desert is very hot, about 50 degrees Celsius, but at night time temperatures can drop very low. In the night is when the desert rains, for temperatures are in any case hot during the day for clouds to accumulate above them, and water is limited so there isnt much precipitation.