Which of the water alternative energy source has an energy transfer chain of GPE-->KE-->EE?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Consider the story you just read. all but one of the choices below indicate that something is living.