I really need help please I don’t know it.

Dalton developed the first model of the atom that showed the structure of the inside of an atom

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.

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting