Gap Fill - Wild Boars - Level 5

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   animals      century      contamination      decades      forests      high      mystery      scientists      shorter      years   

Paragraph 1

Radioactive wild boars have roamed the of Germany for . Scientists believed their radioactivity is from the 1986 Chernobyl nuclear disaster. However, other are not as radioactive. Levels of radioactive caesium decreased over the in other creatures. This has puzzled because radioactivity in wild boars is at levels. Scientists dubbed this the "wild boar paradox". Research says the of the wild boars is from nuclear weapons tests last . The Chernobyl caesium has a much life than that in nuclear weapons.

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