Answer: 1.5 billion people speak English.
Explanation:
I have great disdain for culture. Hoped I helped. :)
Answer: The main idea of the story of the year is ,
Species Diversity
-All the other answer choices are defined for a different purpose. Although it might be too obvious that species diversity is the answer because the word "species" is mentioned in the question, it's actually the right answer.
Let me know if I'm wrong or not,
Hope this Helps!