Three radioisotopes are being discussed in a chemistry class. technetium...
A radioactive isotope with such a long half-life like Rubidium-87 is likely used in the determination of the age of fossils and artifacts found by archaeologists.
The answer is B. "A doctor would use technetium-99m because a short half-life indicates a quick measurement, and a geologist would use rubidium-87 because a longer half-life means that there is a longer time to measure old rock" on edg
the pseudoscience are like beliefs, theories, or like practices that are considered scientific