Because the focal point is the main idea
The best answer in my opinion is the last statement.
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England lost its population due to its enclosed citys and towns. This would have been preventable if they had just mimiced the Irish.
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A mandala is a geometric configuration of symbols. In various spiritual traditions, mandalas may be employed for focusing attention of practitioners and adepts, as a spiritual guidance tool, for establishing a sacred space and as an aid to meditation and trance induction.
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