B. slower economy. need it to be 20 to be submitted
Answer:
The invention of paper greatly helped the spread of literature and literacy, making books more convenient to use and cheaper. Scholars at the Imperial academies were issued with thousands of sheets of paper each month by the government.
Explanation:
Only a few European nations agreed to join the league.
D. To protect soldiers from machine gun fire
People dug trenches to keep "causalties down"
hope this helps
