Answer:
Equator
Explanation:
The two answers it could be are Prime Meridian and the Equator and since you said parallel, its the Equator
The Arctic Circle is roughly 66.5 degrees NORTH of the Equator, and the Antarctic Circle is roughly 66.5 degrees SOUTH of the Equator.
So the difference in latitude between these two circles is roughly
2 · 66.5° = <em>133 degrees</em>
Answer: The oceanic plate
Explanation: Because they can't float on water and are ready to sink .And the denser plate sinks.