Answer:
The largest gulf in the world is
A. Gulf of Mexico
The land-sea distribution or the positions of the world's continents and major oceans influences
C. both (a) and (b)
The knowledge about the topography of the ocean basins has been derived from
D. All of the above
Explanation:
It's true, Venezuela is the biggest supplier of oil to the U.S, also other countries like Saudi Arabia, Canada, Nigeria and Mexico.