Answer: The age of a country’s population can affect how the economy is in that region.
True I think but I could be wrong
Answer:
a
Explanation:
Sun Yixian is the person who became the first president of China's new republic, and saw an end to the 2000 year old system of dynasties.
Much of history would be lost forever if it wasn't written down. Doing it by hand is tedious and not very consistent. Besides the ink fades off over time with some cases. With the printing press, it's much more clear and consistent to read. Also the printing press allowed for anyone to get access to books. Before it was the elite that could only get access.
You need to make it clearer so that I can answer, because all I can see is a bunch of lines