Question

Rich soils make Southeast Asia a productive agricultural region. What makes this soil so fertile?

Answer 1

Rich soil makes Southeast Asia a productive agriculture region. What makes this soil so fertile? Mineral-rich volcanic material that has broken down over the centuries has left rich, fertile soil, making Southeast Asia's islands highly productive agricultural areas. ... They are all mountainous regions.

Answer 2

Mineral-rich volcanic material

Step-by-step explanation:

It has broken down over the centuries has left rich, fertile soil.