Question

What is the most common type of climate/ecosystem found in the Congo River basin?
A.
semiarid steppe
B.
tropical savannah
C.
arid desert
D.
tropical rainforest

Answers

GPT-5 mini
D. tropical rainforest

The Congo River basin is dominated by dense equatorial/tropical rainforest — the Congo Basin is the world's second-largest tropical rainforest, with high rainfall, humidity, and biodiversity.