Each horizontal row is called a period.
The believe the answer to this is B
Answer:
I would say its a deep ocean trench
Explanation:
This is because deep ocean trenches are found at the deepest part of the ocean and also at Pacific ocean margins or Rim where subduction usually occurs and Aleutian islands are part of the Pacific Rim
A. The restoring force is tripled
Potential: very top of the roller coaster, awaiting the drop. Kinetic: on its way down the largest drop