The answer is true. I hope you are truly enlightened while doing your homework.
Some flu victims had no H. influenzae in their lungs.
Answer:
can the answer be more than one? id say both b and d.
Explanation:
by domesticating them, they were able to easily get milk and such from the animal without killing it yet or it foghting back. and also the example of domesticated dogs used to herd sheep. Maybe its just d if it can only be one but id say both b and d
