The tick uses the dog for two reasons. 1.It uses the dog as a source of food. 2.It also uses a dog for means of transportation from one place too another. And so the dog gains nothing
This is an example of the Kilauea eruption and located in the Hawaiian volcanoes as the stream plums rise as the lava enters the pacific ocean and is a quiet type of the eruption and sets for in everything in its path.