Due to an increased population size, public health and housing became a big problem, underpaid jobs were common and they were mostly dangerous and surprisingly, it was hard to find jobs of any kind
I’m not sure if you mean technological and economic development or just products coming out kind of development.
Well I’m not gonna write out two paragraphs but some important tech and economical developments were:
The radio became widespread. It was welcomed by the public and by 1934 almost 60% of the US had radio access. Sports events, news, dramas and more were broadcasted through the radio.
Stock markets across the west developed negatively. On Black Tuesday, stock markets crashed, sending the world into the Great Depression.
First i divided but got 1 r9 so i rounded the quotient up. i rounded the remainder up, and got 10, but rounding the actual quotient up, i would say about 2. so i added 2 and 10 together and got 12. then i multiplied 40 by 12 and got 120. so, they got 120 inches of rain in a 31 day month
You would probalby get in trouble.