If ionizing radiation from natural sources grows larger because of accidental or deliberate human actions such as mining radioactive elements,the sources are termed

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Quizplus · Accepted Answer

The term "enhanced natural sources" refers to natural sources of radiation that have been made more potent as a result of human activities such as mining, drilling, or other processes. This is different from "artificial sources" which are entirely man-made and not present in nature. "Extraterrestrial sources" refer to radiation from sources outside of Earth, which is not a relevant option in this scenario. "Manmade sources" can also apply in this situation, but "enhanced natural sources" is a more specific and accurate term.

If Ionizing Radiation from Natural Sources Grows Larger Because of Accidental