In addition to the cotton gin, eli whitney’s major contribution to american technology was his

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?

How has urban renewal affected poorer neighborhoods in major cities? check all that apply. 1. communities have been transformed to meet the needs of the modern population. 2. old stores and factories have been renovated and used for new purposes. 3. crime rates have increased as more money has come into the neighborhoods. 4. many community businesses have gone into decline or been forced to close. 5. a number of african americans have been displaced from their homes.