Climate change is the biggest threat to life on our planet. How accurate is this statement? Is there any other big threat to mankind?

It is claimed that global warming is the chief

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to human civilisation. I do not agree with

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statement because people can find technological solutions to

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problem,

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the

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from nuclear weapons cannot be so easily solved and,

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, poses a graver

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. Some would argue that the increase in the planet’s average temperature will lead to catastrophe on a global scale, but the technology already exists to stem

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. Solar power, combined with the use of electric vehicles, will remove the need for fossil-fuelled power stations and transportation. The result will be a massive reduction in the release of greenhouse gases into the

earth’s

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Earth’s

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atmosphere, which is the principal cause of global warming.

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, Tesla Motors manufactures excellent cars that produce zero CO2, and its sister company, Solar City, allows people to produce their own electricity using innovative photovoltaic roof tiles and Power Wall battery packs. A much larger

threat

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is the risk of

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thermo-nuclear war. It would only take one blunder or the breakout of a major war between nuclear states to wipe out every living thing on

earth

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Earth

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.

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would be caused by the explosions themselves and the ensuing nuclear winter, which would wipe out all plant life and poison the air and oceans.

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, the United States of America alone has enough nuclear warheads to wipe out every man, woman and child on earth, and the Cuban Missile Crisis in the 1960s demonstrated how close it is possible to come to a global nuclear war. In conclusion, climate change is not the gravest peril the earth faces because we have the technological capability to solve it, and the

threat

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from nuclear arms is much greater.