Advancements in nuclear science have led to technological advances which are both harmful and beneficial. which would be considered a beneficial result of nuclear science? a) nuclear weapons b) nuclear testing c) magnetic resonance imaging (mri) d) nuclear waste from nuclear power plants

The answer is C. magnetic resonance imaging (MRI)

just go with your heart buddy

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.