Estimated quantity of global water is __________which covers about 70% of earth?
Correct answer: D. 1.35 x 10^9km3
- A. 1.30 x 10^9km3
- B. 1.32 x 10^9km3
- C. 1.33 x 10^9km3
- D. 1.35 x 10^9km3
Explanation
The Earth's total water volume is commonly estimated at about 1.35 to 1.4 billion cubic kilometres, so 1.35 × 10^9 km³ is the closest listed estimate.
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