Scientists are searching for planets that are similar to Earth because when resources are used up, we can resort to another planet. Whether it be to travel to live at a different planet or to collect resources from there, either option would be nice for a last resort.
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Miep Gies was one of the helpers of the people hiding in the Secret Annex. After the arrest, she kept Anne's writings in a drawer of her desk. In 2010 she died, one hundred years old. This is her remarkable life story.