Which will most likely form when movement along a plate boundary forces a landmass to be pulled apart? a. volcanic island arc b. continental mountains c. oceanic trench d. continental drift

The diagram shows , , and . which statement can be proven true from the diagram? a. ∠dgb is supplementary to ∠ega. b. ∠dgb is supplementary to ∠cgb. c. ∠cgb is supplementary to ∠agd. d. ∠ega is supplementary to ∠egc. e. ∠egd is supplementary to ∠cgb.