<span> 30% growth in GNP between 1922-1928
Automobile and automobile-related industries were booming and employed almost 4 million workers.
Unemployment was low between 1923-1929. Only about 3%.\
High purchasing power. People were spending money with their higher wages.</span>
Dude really ? Go have fun instead, tell your parents you love them or maybe go take a nap
Answer:
polluting gases and smoke from factories
The correct answer is code name for secret research and development program to build an atomic bomb during WWII
The Manhattan Project was a research and development undertaken during World War II that was successful in producing a weapon of mass destruction.