What was the house of wisdom? where was it located?

What was true about sharecropping? a. landowner provided free tools and seeds.b. workers could leave the land if they failed to make money.c. landowners often took advantage of workers.d. workers received ownership of the land they farmed after a set number of years.

What is the main social system that existed in ancient china?

How did the soviet union respond to the establishment of west germany and west barlin?