Which of the following is not true about the pacific ring of fire?
a. refers to an of extensive volcanism
b. is located at the boundary of the pacific plate
c. causes many strong earthquakes in japan
d. has created the hawaiian islands
e. includes mt. st. helens in the united states

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.