Sound wave is a pressure caused by the vibration of something in a medium that transfers anergy, like air.
Rural settlement means people living in rural areas, that is, not in the cities (which are urban areas).
Less and less people live in rural areas because there are less jobs there than in the city as our farming becomes more and more industrialized - before more people had to work on the farm, as more things had to be done by hand.
Answer:
The most famous dish in Tamilnadu, as well as the whole southern region is Idli. ... Sambar. Best to enjoy with almost every main course, Sambar is a kind of South Indian dal (pulse). ... Rasam.
Answer:
a large reducion of rainfall in this region
Explanation:
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