A common source of radiation that humans are exposed to comes from:

A. Eating food
B. An x-ray examination
C. Outer space
D. All of the above



Answer :

Final answer:

Humans are exposed to radiation from outer space and medical imaging procedures.


Explanation:

Humans are exposed to radiation from various sources, including natural and man-made ones. One common source of radiation that humans are exposed to comes from outer space in the form of cosmic rays. Additionally, radiation exposure can occur through medical imaging procedures like x-ray examinations.


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