What do The Himalaya mountains the Ghat Mountains the Deccan Plateaus and the Thar Desert similar in the contribution to South Asia?

They all play significant roles in shaping the geography and climate of South Asia. The Himalayas act as a natural barrier, influencing weather patterns. The Ghats and Deccan Plateaus create diverse ecosystems and support agriculture. The Thar Desert affects the climate and biodiversity of the region.