Answer: Both mean and median family incomes in constant dollar terms have more than doubled since the 1950's thanks to a combination of factors including for example the aforementioned increase in hourly earnings as well as an increase in the labor force participation rate, especially among women.
Explanation: Give me the brainiest
D - Want. I’m sorry if it is wrong, but I’m pretty sure it’s right!
The answer is A.. a way of dividing society into classes with hard boundaries
Answer:
B. More railroad connections