What are some advantages enjoyed by west african coastal nations? (select all that apply) abundant rain forests crop productivity high elevations improved transportation increased rainfall

The correct answers are:

- Abundant rain forests; the coastal countries of West Africa are mostly covered with dense rain forests, and this is due to the constantly warm weather and very high precipitation all over the year.

- Crop productivity; because the only season is summer, and it is warm and rainy, there are multiple crops that have very high productivity and also are harvested more than once in a year.

- Improved transportation; the transportation in this parts has improved in the past few decades, especially the transportation on water, which is of great economic importance.