According to UN estimates, global population is expected to increase from 6.9 billion to more than 9 billion by 2050. Roughly the same increase in population as since I was born in 1956. I find it hard to relate to these figures as they feel rather abstract but when juxtaposed against life events, as in the chart below, they seem much more concrete. Using UN population estimates, I was born when the world population was about
How to win free books for life - It's a reader's dream come true. A London bookshop has announced a competition that will award the winner with a lifetime of free literature.
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