Answer:
I just took the quiz and got 100% when choosing A.Conservation. Hope this helps:)
<span>The isotope of an atom containing 40 protons and 51 neutrons suddenly has 2 neutrons added to it
That is X-93 so it will be
</span><span>Zirconium-93
</span>hope it helps
Fitness is more accurately described as habit, so it is achieved only through A. frequency<span>. In order to achieve results in fitness, one must be consistent with exercise and nutrition. Not only is this the means to achieving fitness, this is also the way that fitness is maintained. </span>
I have attached the solution as image.