The world's population took __ to reach the second billion mark. a 300 years b 100 years c 120 years d 200 years

Question

The world's population took __ to reach the second billion mark. a 300 years b 100 years c 120 years d 200 years

Answer 1

The correct answer is 'c', which corresponds to 120 years.

Answer 2

## Step 1The problem is asking for the time it took for the world's population to reach the second billion mark. This is a historical fact-based question.## Step 2According to historical records, the world's population reached the second billion mark approximately 120 years after the first billion was reached.## Step 3The first billion was reached around 1804, and the second billion was reached around 1927.

Problemas

The world's population took __ to reach the second billion mark. a 300 years b 100 years c 120 years d 200 years

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