Answer:
Tokyo
Explanation:
Tokyo became the largest most populated urban center of the world. Tokyo is home for nearly 38 million citizens.
The correct answer is letter A. Rome was located on a large river that is why they built aqueducts and sewage systems that eventually paved the way for their great civilization. Water is the main source of agriculture, building, and health for the Romans. Today, a lot of the innovative machines we have are influenced by the Roman Empire.
The Twenty-sixth Amendment lowered to voting age to 18.
Many campaigners used "Old enough to fight, Old enough to Vote".
Hope this helped.
Answer:
they were used to mark the period of events that happen during those times
Explanation: