Answer:
1. the Mid-Atlantic Ridge
Explanation:
The Mid-Atlantic Ridge is a mid-ocean ridge that extends into the South Atlantic Ocean between the South American and African Plates.
Alternating parallel bands of normal and reversed magnetic polarity is found here because basalt contains little magnetic particles that take on the direction of the Earth’s magnetic field at the time of eruption.
These bands are like stripes which shows up on the ocean floor when these variations are mapped.
Answer:
Bathymetry
Explanation:
to remember this, just think of the ocean as one big "bath"
The best economic system in this ocassion it can be what to produce and have variety of different resources.
This can help customers to be frwe to select and don't have monopolie and select what their want.