| It is estimated that about 2100 the
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| | nature equilibrium.
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| average temperature of earth's surface
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| | Sea water will evaporate, in other parts
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| will be between 1.5 and 6 grades higher
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| | will be torrential rain, floods,
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| than in 1980. ¿who are the responsibles
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| | hurricanes, droughts, heat waves and
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| and what can we do?
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| | freeze…among other natural disasters.
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| Our planet is getting warmer: that's a
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| | An important concern
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| reality. The last ten years have been the
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| | According to different scientific
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| hottest; scientifics have announced that
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| | studies, supported by ONU, it is
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| in future it would be warmer. And, as
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| | estimated that in 2100m average
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| always, human beings are the main
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| | temperature of earth will be between 1,5
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| responsibles: we exert a direct impact
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| | and 6 grades higher than in 1980.
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| over warming process, also known as
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| | Temperatures are increasing at global
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| "greenhouse effect".
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| | scale, and the recorded 15 hottest years
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| Greenhouse effect is an increase of
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| | have been since 1980.
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| greenhouse gases concentration: carbon
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| | This is the main concern of scientifics,
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| dioxide (CO2), chlorineflourinecarbonate
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| | because besides all the aforementioned
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| (CFC), methane (CH4), nitrogen oxide
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| | disasters it could be famine and
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| (N2O) and troposphere ozone.
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| | epidemic, ice floes melting, flora and
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| In small concentrations these gases are
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| | fauna disappearing and Caribbean Island
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| necessary for our survival. Solar energy
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| | flooding.
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| come in through them, reaches the earth
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| | What is worse is that we are
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| and return as infrared energy. At that
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| | "collaborating" with global warming by
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| moment greenhouse gases catch them and
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| | using fossil fuel (coal, oil and its
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| keep the infrared radiation heat, as a
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| | derivates as paraffin, liquefied gas and
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| greenhouse.
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| | benzine), allowing industrial
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| But in major quantities, the main
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| | contamination, among others, and forests
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| consequence of greenhouse effect is the
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| | and wet lands destruction.
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| atmosphere global warming.
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| | It is believed that if temperature
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| Why?...because contaminant gases (or
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| | continues to elevate, global warming is
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| greenhouse), as carbon dioxide, provoke
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| | going to uneven distributed. Continental
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| that solar energy keep trapped in
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| | zones are going to be hottest than sea
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| atmosphere. And it takes only a slight
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| | zones.
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| modification of temperature to break the
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|
