Es una lã¡stima que los automã³viles contaminen el medio ambiente. es mejor que las personas para ir al trabajo

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.

the answer is option a.

explanation:

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