Out of the options I would have to say Penetrating Keratoplasty, I am not sure
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The person should be carried in a straight position to prevent damage of spinal cord.
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Passing through clay beds filters groundwater, purifying out soil, or organic materials, and contaminants to leave behind pure water that fills up aquifers.
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I hope this help you .
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Researchers also found that the longer a male's tail feathers, the faster he was able to shake them. This effort would require more muscular strength, and might be a powerful signal of fitness to the females.
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