martes, 11 de septiembre de 2012

Earth SOS


Concept of Environment.
Environment, abiotic itemset (solar, soil, water and air) and biotic (living organisms) that make up the thin layer of the Earth called biosphere, livelihood and home living.

COMPONENTS OF ENVIRONMENT.
The air, which protects the earth from ultraviolet radiation and excess allows the existence of life is a gaseous mixture of nitrogen, oxygen, hydrogen, carbon dioxide, water vapor, other elements and compounds, and dust particles. Warmed by the sun and the Earth's radiant energy, air circulates around the planet and modifies the thermal differences. In regard to water, 97% is in the oceans, 2% is ice and the remaining 1% is fresh water from rivers, lakes, groundwater and atmospheric humidity and soil. Soil is the thin mantle of matter that sustains life on Earth. It is the product of the interaction of climate and bedrock or bedrock, as glacial moraines and sedimentary rocks, and vegetation. Of these depend living organisms, including humans. Plants use water, carbon dioxide and to convert sunlight carbohydrate feedstocks through photosynthesis; animal life, in turn, depends on plants in a sequence of links interconnected network known as trophic .

During its long history, the Earth has changed slowly. Continental drift (result of plate tectonics) separated land masses, oceans and land invaded withdrew from it, and rose and eroded mountains, depositing sediment along the coast (see Geology). Climates flared and cooled, and appeared and disappeared lifestyles changing environment. The latest major environmental events in Earth's history occurred in the Quaternary, during the Pleistocene (between 1.64 million and 10,000 years ago), also called glacial period. The subtropical climate disappeared and changed the face of the northern hemisphere. Large ice sheets advanced and retreated four times in North America and three in Europe, swinging the cold to temperate climate, influencing plant and animal life and, ultimately, leading to the climate we know today. Our was received, either the names of recent postglacial and Holocene. During this time the global environment has remained more or less stable.


Tips to protect our environment:
1.-If we take care of the planet, we will can live more.
2.-If we not throw garbage, we will have a most cleanest planet.
3.-If we walk more, so there will be no contamination.
4.-If there were no wars, the earth will be cleanest.
5.-If we do not waste water, we will have more in the future.
6.-If we campaign on pollution, all the people are interested in save the planet.
7.-We will be fine, if we take care the planet.
8.-We will clean the planet, if we can clean our home.
9.-If we help the animals, we will have more nature.
10.-If we reduce the use of factories, we will have more time ozone.

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