Explain the type of plumbing the Harrapans had and why it was so important.

Explanation:

They had indoor plumbing, which allowed for more sanitary conditions. It pulled the waste away from the house, rather than being poured on the street. The people of the Harappan civilization used .

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".