Radioactivity in the world is something
A)relatively new.
B)as old as the world itself.

Name: Radioactivity in the world is something A)relatively new. B)as old as the world itself.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Radioactivity is a natural process that has been occurring since the formation of the earth. Uranium, for example, was present in the earth's crust when it formed and is a naturally occurring radioactive element. Therefore, radioactivity is as old as the world itself.

Radioactivity in the World Is Something