Answer:
it is 2021 now dear. lol lol
Answer: In ancient China is Qiwu Huaiwen of the Northern Wei Dynasty
Explanation:
The first famous metallurgist in ancient China is Qiwu Huaiwen of the Northern Wei Dynasty (386－557 AD), who invented the process of using wrought iron and cast iron to make steel.
Answer:
Model tenements did not improve the lives of the poor, as they turned out to be poorly ventilated and have unsafe sanitary conditions.
Explanation:
Model tenements were built in the mid 19th century to provide housing for poor people. They were supposed to improve the living conditions of the poor. However, they turned out to be tiny apartments with little ventilation and unsanitary conditions. Modern tenements have improved living conditions, but they still lack modern equipment since some apartments have 100 year old kitchens and toilets.
