Answer:
The Congo Basin makes up one of the most important wilderness areas left on Earth. At 500 million acres, it is larger than the state of Alaska and stands as the world's second-largest tropical forest. A mosaic of rivers, forests, savannas, swamps and flooded forests, the Congo Basin is teeming with life.
Explanation:
The Niger River is the principal river of West Africa, extending about 4,180 km. Its drainage basin is 2,117,700 km² in area. Its source is in the Guinea Highlands in southeastern Guinea.
they have different area and in different places.
