Please help me asap!! In the poem “Casey at the Bat” What type of irony is presented in the last line of the poem? Why is this line ironic?

What does the author use to example of his son's tribal education in his letter to the teacher

Which war does jonas have a memory about? in the giver.

Read the following entries from the online etymology dictionary based on the information above, what does the world microcephaly most likely mean? a. dull or unintelligent b. worldly thinking c. having a large head d. bigger than usual