Answer:
Ancient China 2100 – 221 BC
Explanation:
An innovative way was an improvised vaccination.
This consisted of smearing open cuts of healthy people with substances taken from wounds of sick people (for example sick from smallpox) in the hope that they will undergo a mild version of the disease and when the disease catches them, not die.
The risk was that they could get seriously ill, but the advantage was that on average, they had better survival chances than without this "vaccine"
Answer:
The answer is A or D because 30,000 slaves were free
Between 1945 and 1960, three dozen new states in Asia and Africa<span> achieved autonomy or outright independence from their European </span>colonial<span> rulers. There was no one process of decolonization
Love Expiant~</span>
Answer:
The Cold War was a long period of tension between the democracies of the Western World and the communist countries of Eastern Europe. The west was led by the United States and Eastern Europe was led by the Soviet Union. These two countries became known as superpowers.
Explanation:
