I'm pretty sure it is the left ventricle.
Answer:
The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. It is bounded by the atmosphere above and the asthenosphere (another part of the upper mantle)
D. radial symmetry evolved at least twice in unrelated invertebrates groups
Well you can go on youtube and look up how to do it
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