Can you answer the following questions?
- Where did most people live 1000 years ago?
- When did the population reach 1 billion people?
- Why are there fewer deaths and more babies growing up?
- What was the population in the year 2011?
- If we continue to grow like this. Can the world hold so many people? What do experts think? What does it depend on?
By Marimí & Mayra