I’m guessing a sewage system
The Indus Valley Civilization<span> (IVC), was an ancient civilization thriving along the lower Indus River and the Ghaggar River-Hakra River in what is now </span>Pakistan<span> and western </span>India<span> from the twenty-eighth century </span>B.C.E.<span> to the eighteenth century </span>B.C.E.<span> Another name for this civilization is the </span>Harappan Civilization of the Indus Valley<span>, in reference to its first excavated city of Harappa. The Indus Valley Civilization stands as one of the great early civilizations, alongside </span>ancient Egypt<span> and </span>Sumerian Civilization<span>, as a place where human settlements organized into cities, invented a system of </span>writing<span> and supported an advanced culture. </span>Hinduism<span>and the culture of the Indian people can be regarded as having roots in the life and practices of this civilization.</span>
Election polls and public opinion surveys are valuable tools for journalists to understand the meaning of the campaign and the election: they can provide accurate and informative news stories if they covered thoroughly and professionally. They are also the best direct source of information about public opinion as they offer insight on what issues are important, how candidate qualities could affect voters’ decisions, and the amount of support there is for particular policy changes.
Answer:
C is probably the answer
Explanation:
I hope this helps you! :D
The Japanese monk who studied in china was "Kukai"