APPROXIMATELY HOW MANY BLUE WHALES ARE THERE ON EARTH NOW
29. Approximately how many blue whales are there on earth now ?
A. 30,000
B. 40,000
C. 2000
D. 60,000
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29. Approximately how many blue whales are there on earth now ?
A. 30,000
B. 40,000
C. 2000
D. 60,000