Which century recorded the population of over 6 billions ?
Answer & explanation
Correct answer: option 3
The correct answer is Option 3: 20th century
The 20th century (in 1999) recorded the population of over 6 billion.
Which century recorded the population of over 6 billions ?
Correct answer: option 3
The correct answer is Option 3: 20th century
The 20th century (in 1999) recorded the population of over 6 billion.