If the graph represents the decay of potassium-40 sample, what mass of the parent isotope remains after 2.52 x 109 years?

c)red bank

explanation:

red bank is a borough in monmouth county, new jersey, incorporated in 1908 and located on the navesink river, the area's original transportation route to the ocean and other ports.

b) nuclear ive learned that in a pedtrodic table

answerambulatory;