Not a change that occurred in america in the 1920's? a. recognition of woman's rights. b. radio. c. automobile. d. steam locomotive.

D. Steam Locomotive

These were built during the Industrial Revolution which was in the late 1800's, not the 1920's.

Hope this helps :)

your answer is Steam Locomotive

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.

the answer should be monarchy