Reread lines 64-68. How does Kennedy describe the children who might benefit from medical space technology? What might Kennedy be trying to accomplish through his
choice of language?

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

the answer would be in this answer. someone already asked the question.