spreading plant and animal life over a wider area. ensuring ocean density is not the same globally. carrying sediment from rivers and inland basins. transferring heat to and from various regions.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Ocean currents, like the Gulf Stream, affect world climate by
Possibilities:
- spreading plant and animal life over a wider area.
- ensuring ocean density is not the same globally.
- carrying sediment from rivers and inland basins.
- transferring heat to and from various regions.

transferring heat to and from various regions.