Question 37: Which sentence is true?

Question

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4 câu trả lời

Answer 1

In 1999, there are about 6 billion people all over the worl

Answer 2

The world's population is dramatically decreasing.

Answer 3

Population growth in the 21th century was more than that in the 20th century.

Answer 4

Population growth in the 20th century was more than that in the 21th century.