D. similar number of nuetrons
Sun, the plants, dwarf plants. you could also say gas giants.
There is four stages of technological design:1. identify a problem or need.2. design a solution.3. implement, build, test the design.4. determine if the solution met the need.To design a solution is second stage of technological design.
Atoms. Well, they can be broken down, but that won't happen that fast.