<span>Sumerians built walls using the natural resource they were surrounded with, which was namely clay. They used this clay to create fired mud-bricks, as there was not any other building stone available at the time. However, the clay mud-bricks proved to be a solid structure for town fortification.</span>
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Women need more iron than men to make up for the amount of iron they lose in their menstrual period.
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Variables are parameters that are monitored and controlled or affected by the feedback system
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What were you suppose to do?
A recessive allele is shown in the phenotype