Which statement best defines emotions? a. emotions are feelings that randomly occur and for no reason. b. emotions are feelings that often go unnoticed by others. c. emotions are feelings that are triggered by thoughts or events. d. emotions are feelings that provide no insight into a person's mental health.

The correct answer for this question is C. Emotions are feelings that are triggered by thoughts or events

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.