POPULATION GROWTH

Watch the video and answer the questions.

1. When did the population reach 1 billion people?   
2. How long did it take us to reach that number?
3. How much does the world population increase every 13 years nowadays?
4. How many people are born and how many people die every second?
5. What is today's population?
6. What number is it estimated to reach by 2050?
7. What will we have to do in order to feed all that population?
8. The _______ the population,  the ________ the demand for oil, gas, coal and other fuels...
9. What does the level of consumption depend on?
10. What happens when you put more and more people into the world?

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Solutions:

1. 1804
2. Hundreds of thousands of years.
3. 1 billion people
4. Every second 4.2 people are born and 1.8 people die.
5. 7 billion.
6. 10.5 billion.
7. We will have to double food productions.
8. Higher, greater.
9. It depends on economic status.
10. That the value of life not only declines but it even disappears.