Answer:
B. reasons for the differences between social learning in birds and in mammals.
Explanation:
The passage is trying to elucidate or establish the reasons why there are differences between social learning in birds and animals.
Answer:
A
Explanation:
I havent read the story but answer A is the most disgusting or revolting in my opinion
Answer:
the answer is c before the time of watt steam engine exclusivly slow and wasteful of fuel