Answer:
I ain't really sure sorry
Countries with lower birthrates and longer average life spans typically face problems with "<span>programs for senior citizens," since these seniors cost the state a lot of money and the young labor force is relatively small. </span>
They were important because they were not controlled by the government or the church. Therefore they were free to explore in scientific experiments as much as they wanted without these controls.
Sorry i dont know the answer but cant you just look up Pedro's history. im sure you can find it on the internet. Not tryna be rude, im js