Question

1. each year, an average person in the united states is exposed to a radiation level of ______. 20 rems 2 rems 200 rems 0.2 rems

Explanation:

The average annual radiation exposure for a person in the U.S. is approximately 0.2 rems (or 200 millirems), accounting for both natural and man-made sources of radiation.

Answer:

D. 0.2 rems