The ring of fire contains most of the active and dormant volcanoes due to of the continental and oceanic plates. abduction sea floor spreading subduction hot spots

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

answer; endometriosis;