Many geological factors contribute to California's natural resources such as
Earthquakes
Floods
Volcano
Landslides and Mudflows
Population growth, combined with development in arid and semiarid regions of the State, has stressed California's water resources.
To converge means to come together: so in a convergent fault two tectonic plates would come together and collide with each other, this means that the best answer is "<span> crash into one another" - that's why they're also called destructive plate boundaries. </span>
1. Red giant
2. Main sequence
3. Protostar
4. White dwarf
5. Planetary nebula