Connect
Mainly because the other answers don’t go well together with the statement
Answer:
(B) a descending convection current in the Earth's mantle
Explanation:
The connection between the sea floor and ocean produces a conventional current due to its waves
The three main forces that cause erosion are water, wind, and ice. Water is the main cause of erosion on Earth.
A thematic map is designed to show distribution of human or natural features or data. Example:population