Measuring in light-years also allows astronomers to determine how far back in time they are viewing , Because light takes time to travel to our eyes. Everything we view during the dark in night has already been happened.
There are a lot of volcanoes,mostly along the pacific ring of fire,mt Fuji in Japan,for example
https://www.reference.com/science/volcanoes-located-along-convergent-plate-boundaries-902a6027f2e299f1#
the link has got more example,you might want to check it out
hope it helps c:
After some research, I'd say that the international treaties outlining proper use of international waters for fishing <span>has had the greatest impact on the fishing industry in north America. </span>I hope that this is the answer that you were looking for and it has helped you.