It has to be D. the time needed to boil the water decreased
Mass is equal to protons plus neutrons
To find the protons its the atomic number
Punnett squares were developed to see what the variety of genetic outcomes could possibly be
The reason the mass did not change because he did not add anything to the mixture accept the two liquids and its not possble to change the mass/ weight of any certain weighted item like the which is heavier the 1 pound of feathers or the 1 pound of bricks the only things is that the brick has more density so there for neither one is heavier than the other because the are both a pound