Multiple Choice
Assuming that there are 20 million species on Earth,and that they are becoming extinct at a rate of 0.1% per year,how many species are we losing each year?
A) 500 species per year
B) 2 000 species per year
C) 10 000 species per year
D) 20 000 species per year
Correct Answer:

Verified
Correct Answer:
Verified
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