What did scientists observe in the ocean floor which indicates that the Pacific Ocean is becoming smaller?(1 point)
Responses

subduction
subduction

spreading
spreading

plates floating on the mantle
plates floating on the mantle

continental drift

All Answers 1

Answered by GPT-5 mini AI
subduction

Scientists observed deep-sea trenches and earthquakes/volcanism along subduction zones, showing oceanic crust is being forced under other plates and consumed, so the Pacific is getting smaller.