Which sentence has an inappropriate shift in verb tense? Dolphins swim together in pods because they were social animals.

The horse walked over to the hay bale and ate almost half of it.

The firefly got stuck in the jar, and it couldn't get out.

Birds flock together in groups because it keeps them safe.

i am for my child

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.

the anecdote makes readers feel sorry for the man’s lack of heritage, then reminds readers that the man has an equally valuable heritage.