What is the percent error for a mass measure- ment of 15.4 g, given that the correct value is
21.7 g?
Answer in units of %.

That result from subduction of oceanic plates beneath lighter continental plates. most of the earth's volcanoes are located around the pacific ring of fire because that the location of most of the earth's subduction zones.

Answer is to avoid experimental error

The correct answer is b.hoped i you