In western europe and north america, scientists began to understand the causes of infectious diseases at about what point in history?1850
Answer:
I'm not quite sure about this
Explanation:
Ghana, South Africa, Mali, and Burkina Faso
Answer:
Schools were set up to teach Confucian ideas.
Silk was discovered.
Explanation:
To some leaders, lawmaking was more efficient and faster when debated and voted for in only one chamber,as provided for in an unicameral legislature. This made the law responsive to changes in public opinion, involving them in the law making and amendment process. This therefore advocates for the availability of democracy in any particular society,creating more democratic governments.