Conversation so far:
the area of the indian ocean is what percent of the area of the pacific ocean
The India Ocean is 39% of the area of the Pacific Ocean
how big is the indian ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering 27,240,000 sq mi
what percent of water on the earth's surface does the indian ocean cover
The Indian Ocean covers 19.8 percent of the water on the Earth's surface

Question: what are the most productive ecosystems of the ocean
Self-contained rewrite: what are the most productive ecosystems of the indian ocean