Which of the following statements is TRUE?
A. Over-exposure to certain types of electromagnetic radiation can be harmful.
B. Gamma rays also damage cells, causing mutations (which may lead to cancer) and cell death.
C. Ultraviolet radiation (UV) is found naturally in sunlight.
D. All of the above.
A. Over-exposure to certain types of electromagnetic radiation can be harmful.
B. Gamma rays also damage cells, causing mutations (which may lead to cancer) and cell death.
C. Ultraviolet radiation (UV) is found naturally in sunlight.
D. All of the above.
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D. All of the above.
Explanation:
(my opinion only)