Answer: first computer and antibiotics/ vaccines
Explanation:
these are major in <em>my opinion</em>
But I HOPE this helps
It is called reconstruction
Christian communities developed a formal church structure within its clergy. At first the clergy included priests and bishops, the highest ranking church officials. As the church expanded, archbishops were appointed to oversee the bishops.
1. great wall
2. qin rule begins
3. qin conquered other states and united china
4. qin dynasty end
5. civil war breaks out
