ENSAYO - THE BIG QUESTION.docx
Enviado por alydevia • 23 de Marzo de 2014 • 424 Palabras (2 Páginas) • 461 Visitas
THE BIG QUESTION…THE FUTURE.
There are so many questions about the furure of our world, for example, What sort of fabulous new energy systems will the world possess in 20 years? Which fuels will supply the bulk of our energy needs? How wilL be the end of the war in this world? There going to be a end? There going to be cure for diseases like SIDA? What will happen with the tecnology?
Its hard to predict the future even more so predict social and political changes. The most important advances, the qualitative leaps, are the least predictable. Not even the best scientists predicted the impact of nuclear physics, and everyday consumer items such as the iPhone would have seemed magic back in the 1950s.
Well, by the another hand aow you can see the terrible changes that the pollution have been created.. . Carbon dioxide levels will in 20 years 10 times as large as now and the temperature will increasing. This is definite cause for concern. By the other hand The biggest impact of overpopulation , will not occur in northern Europe and Japan, where probably you think. In the next few decades, South Korea, Taiwan, Singapore, Thailand, and even Indonesia will start following Japan into the wheelchair stage of their demographic histories.
It takes so much water to make everything we produce and own. The hidden use of water is known as virtual water. Nearly 90 percent of the consumption of the world's fresh water supply is used for producing food and energy.
You might not realize this but it takes 1.5 tonnes of water to make a computer and six tonnes to make a pair of jeans. So it's not surprising that the annual global virtual water trade is the equivalent of 10 Nile Rivers.
Sadly, our unsustainable use of water is running in short supply. The Dailymail reports on recent studies that found that the water demand will exceed the water supply by 40 percent in two decades.
Why is there such a poor outlook for our global water supply, exactly? Well, there are two reasons: blame population growth and climate change. In 20 years, a third of the global population will only have half the amount of water we need, which will put a strain on industry and agriculture.
Water supplies will be sought after like oil is
This is only a small part of the big destruction of our planet. think about your future, the future of your sons this is what you want? stop destroy the planet!
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