The ratio of ocean area to land area on the Earth's surface is approximately________
A, 60%: 40%
B, 71%: 29%
C, 80%: 20%
D, 79%: 21%
Answer:B
The ratio of ocean area to land area on the Earth's surface is approximately________
A, 60%: 40% B, 71%: 29% C, 80%: 20% D, 79%: 21%