In puerto rico, young friends often begin a conversation with the casual way to ask “how are you? ” which in spanish is:

hola como estas

Explanation:

hola-hello como estas- are you

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.