The recent LA fires drove home how dangerous wildfires can be when they encroach on urban areas. So-called 'wildland-urban interface' fires are on the rise. However, building codes and standards have ...
In 2020-2021, a mysterious skin disease affected fishermen in Senegal. High levels of Portimine A toxin, produced by the ...
If all the straight sides of a shape are the same length and interior angles are the same size, then it is a regular polygon. If the length of the sides are different and the angles are not the ...
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