The largest source of radiation people are exposed to in the United States is from _____________

A. medical X-rays D. radon
B. cosmic rays E. nuclear medicine
C. consumer products


D

Biology & Microbiology

You might also like to view...

What do you know about redox reactions? How does it relate to the question?

What will be an ideal response?

Biology & Microbiology

________ is used to control transcription of some anabolic pathways involved in amino acid biosynthesis.

A. Catabolite repression B. Attenuation C. Induction D. All of the choices are correct.

Biology & Microbiology

Which characteristic do most plants have in common?

A. they are unicellular B. they are prokaryotic C. they produce seeds D. they are autotrophic

Biology & Microbiology

Which hormones are primary endocrine products of the ovaries?

A. estrogen and follicle-stimulating hormone B. follicle-stimulating hormone and testosterone C. progesterone and testosterone D. estrogen and progesterone

Biology & Microbiology