If you start with 6.5 x 10^10 I-131 atoms, how many are left after approximately 1 month? I -131 has a half-life of 8.0 days.

some of the qualities most frequently associated with the baroque are grandeur, sensuous richness, drama, vitality, movement, tension, emotional exuberance, and a tendency to blur distinctions between the various arts.

the answer is either b or c

its first and third is your answer i did the qustion the fourth isnt right