Answer:
This depicts an electrolytic cell.
<span> an analytical method used to separate colored chemicals or substances.</span>
C-14 has 2 more neutrons than C-12
C-14
6 protons
8 neutrons
C-12
6 protons
6 neutrons
Craters are due to impact of meteorites. it could be that at that certain time, there were more meteorites that landed on that area than other places.