The outer layer of the earth is broken into plates, If you search up a map of tectonic plates you'll see
The statement that is false about the economic of pacific islands is : most pacific island countries import large quantity of raw materials in order to export finished products
It's the other way around, most pacific island's countries produce Raw material to the more developed countries
hope this helps
The chronometer is a device to measure time in a period of time, therefore not a correct answer.
The answer would be transform boundaries where crust is neither created or destroyed and an example is movement on the San Andreas Fault which is primarily lateral movement on or close to the surface and no melting of rock is involved.