How are layers of the earth divided

the layers of earth are divided in 5 layers lithosphere, asthenosphere, mesosphere, outer core, and inner core.

~batmans wife dun dun dun

due to the fact that it skipped a generation we can tell it is definitely not a dominant trait, therefore it must be recessive. i think this is right let me know!

explanation:

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."