Which of these would be indications that a given mountain range was not formed by subduction? Check all that apply.

A. There are no volcanoes.
B. There are deep valleys.
C. There are glacial caps.
D. It is not along an ocean coastline.

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.