He was correct, u can mark him brainliest
Answer:
Identity.
Work, Exchange and Technology.
Peopling.
Politics and Power.
America in the World.
Environment and Geography: Human and Physical.
Ideas, Beliefs and Culture.
Explanation:
The Austonian (Austin), Trammell Crow Center (Dallas), continental Center I (Huston)
The stock market crashed in 1929 because investors had put too much capital into the stocks by borrowing large amounts of money that they did not truly have.