Biology
Grade-10
Easy
Question
Which of these following statements is not true?
- The human population has increased more than tenfold in the last 500 years.
- In 100 years, the human population increased from 5 billion to 6 billion.
- It took almost a million years for the human population to reach one billion.
- The human population has expanded fourfold in the twentieth century
Hint:
- We reached 1 billion population way quicker.
The correct answer is: In 100 years, the human population increased from 5 billion to 6 billion.
- It took almost a million years for the human population to reach one billion, this statement is wrong because it took 200,000 years for human population to reach one billion.
- On the contrary to it, it took us only 200 years to reach 7 billion.
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