Who invented the hydro electric dam?

How can change habits so that it is more sustainable? Are short men just inferior of all people who are taller? How do you kill the roots of a conifer after cutting it down? Do floods cause water pollution? Why did the Ku Klux Klan wear those white hoods and robes and ride those horses? What does the saying all for one and one for all mean? When the benefit of one particular use of a resource is greater than the opportunity cost then that resource is which of the followingAsk us anything? What are 3 things that are in polluted air? What will happen if there is too much oxygen in the air? What does tutu claim in his root causes pf the problems in his country? What are the civil rights and responsibilities? Give reasons for the increase in pollution in recent years? How can a deported illegal Mexican who lived here for 4 years come back to us? What are the targets of interest groups? How do other countries deal with homelessness? Is anthracite renewable or non-renewable? Did lowkey get arrseted? Does getting your hood pierced mean your a lesbian? What is resource dilution? Why is corruption so rampant today world?