Answer:
is the internal conflict which is best summarizing the central ideas.
A the answer is A clearly the warmer temperature is due to the evaporation of ice in the caps.
How did they do it is one example
Whose was stolen is another
What has she/he done is another
Who is doing it
Answer:
Billy goats solve the problem
You only stated one of the irregular verbs, but the answer for it would be: got