Im pretty sure you are talking about Sahel. If not my bad.
The huge volcanic plateau that extends through most of southern India is known as the Deccan Plateau.
This a triangular shaped plateau that extends in southern India, it has elevation of 100 meters on the north and gets higher and reaches up to 1000 meters on the south. It represents a remnant of an ancient volcano.
Answer:
a.expensive in some countries and
The 3 largest rivers in South Asia are:
1.The Yangtze River
The Yangtze River is the longest river in China and the third longest in the world, measuring an impressive 6,380 kilometres in length. Steeped in myth and legend, vertical limestone cliffs line the river as it rises up to the mountains of Tibet.
2. The Mekong River
The Mekong River is an important source of water in Southeast Asia, measuring 4,350 kilometres in length. The river flows from the Tibetan Plateau through China, Myanmar, Laos, Thailand, Cambodia, and finally, Vietnam.
3.Brahmaputra River
One of Asia’s major rivers, the Brahmaputra River flows through China, India and Bangladesh. The river originates in the Tibetan Himalayas and travels almost 2,900 kilometres in length.