Answer: D hope this helps :)
Explanation:
Answer:
2) increasing the literacy rate
Explanation:
Answer 1, 3, and 4 are decreasing the country's standard of living.
The exchange of diseases impacted both civilizations. Research small pox (a disease the Europeans brought to the Americas) and syphilis (a disease the American's gave to the Europeans).
Filial piety in Confucius is the virtue of respecting your elders and ancestors.