A parent isotope plays an important role in the decay chain process. The parent isotope is the one who undergoes the decay process in the nuclear reaction in order to form its daughter isotope. The daughter isotope may decay on its own and may have its own daughter isotope as well.
Answer: D. The depth of the water does not affect the level at which a cargo ship floats.
For the Colorado river to carve the Grand Canyon It must uplift the Colorado Palteau