Answer:
The answers are all except c. So, a b and d are the correct answers.
Explanation:
Though air travel did much to revolutionize postal and travel industries, it did not contribute much to the art of advertising.
I think the answer is that Sylvia is experiencing falling in love. She is extremely attracted to the hunter, and might be actually falling in love with him, but the important thing here is that she doesn't follow her physical attraction, she follows her philosophical learnings.
In other words a you must be able to accept consequences. It matters because if you don't accept consequences then life'll be harder than it seems.
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!
Cabeza de Vaca's account of his journey is part of the literature of Spanish expeditionism. " since he was a famous Spanish explorers who discovered and investigated many new territories.