China8217s OneChildPolicy In 1950, the world human population numbered 2.5 million. In 1987, the planetary human population has doubled since 1950, and for the first time, it has exceeded the 5 zillion mark. Furthermore, with the continuation of this growth pattern, estimated by demographic researchers, this number is give to double once more in well-nigh 40 years (Raven 48). The rapidly population has caused many incalculable do on the earth, and scientists have been warning the world of such dear(predicate) events.
According to their studies, tropical forests, equiv alent to the size of Washington state, which measures about 17 million hectares, disappear every year, and the disappearance has contributed to the to recompense increase of global temperatures (Piotrow, and Green C3). Eventually, long-turn deforestation will eventually breath to the extinction of the majority of plant, animal, and microorganism species (Raven 49). In addition, the decrement in fish catches caused by pol...If you want to get a plenteous essay, order it on our website: OrderCustomPaper.com
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