<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
Cattle and sheep graze on the grass, and thus they intake these minerals, such as lead and zinc when they come in contact with grass or earth they may eat along with grass. Thus they are exposed to them via eating.
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Answer: food and drug administration
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Sunspots are related to prominences and solar flares through the sunspots magnetic fields which causes prominences and the gases near a sunspot may cause a solar flare.
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