.-. from what I can see, no :/. but then again I cant see the model for the dog if there isnt. But based of this, the Skeleton structure isnt within a same group class, but the Dolphin and Dog do share a similar inside, such as similar Lungs, Immune system, both require air to breath (despite the dolphins ability to live in water)
This is true - psychology measures observable behaviours and used scientific methods
In general,earthquakes and volcanic eruptions occur at both divergent plate boundaries AND convergent plate boundaries.
Indonesia is one of the areas that would be in danger of having both earthquakes and volcanoes
It is an advantage because they approach their environments from all sides equally.