Which phrase describes what the "push and pull" theory was about?

Which of the following was the center source of energy during the industrial a revolution

Asap 50 choose one civil war topic! write a report of at least 400 words -a major civil war battle -civil war munitions and uniforms -the emancipation proclamation -the gettysburg adress make sure to correctly cite your research source or sources in your writing!

The final solution was nazi germany’s plan to