If a scientist wants to learn about volcanoes and earthquakes what sphere should they study

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

Which is not an example of a  cultural  bond found in a nation-state? a. a holiday traditionb. a common religionc. a favorite placed. a shared history

India's population is made up of percent hindus.