Answer:
Most probably the last one is correct.
Explanation:
As the "Supercontinent" broke down just like puzzles.
Hope it helped!!!
Answer: 6.313 miles
Explanation:
The distance is calculated by Simple Rule of Three:

Erosion, deposition, and weathering
Latitudes are always sleeping(horizontal), longitudes are always awake(standing)
Hope I helped
This is normal polarity case if u look u can clearly see it’s normal