The Siberian flood basalts (Russia) produced ________ of lava in about a million years, and covered some 3,9000,000 km3 (1,500,000 mi3) of land.
A. 3,000,000 km3 (700,000 mi3)
B. 1,000,000 km3 (328,000 mi3)
C. 5,000,000 km3 (1,640,000 mi3)
D. 2,000,000 km3 (656,000 mi3)
Answer: B
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