A. 771 million to 7.1 billion
B. 1.65 billion to 7.1 billion
C. 771 million to 8.2 billion
D. 1.65 million to 8.2 billion
Correct Answer: 771 million to 7.1 billion ✔
Last Updated: September 23, 2019
A. 771 million to 7.1 billion
B. 1.65 billion to 7.1 billion
C. 771 million to 8.2 billion
D. 1.65 million to 8.2 billion
Correct Answer: 771 million to 7.1 billion ✔
Last Updated: September 23, 2019