Mandarin, Arabic, Japanese - I would say languages with more complicated characters are harder..
Answer:
mexicano feo
Explanation:
mexicano feo ugly (nihha)
Inedible
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Answer: The tourism industry has-been named as a 'smokeless industry' because unlike normal industries which are the production of services within an economic structure which create pollution or smoke, tourism does not make or manufacture an actual product and is non-polluting.
Explanation: