N the exposition of "Exile" by Julia Alvarez, we discover that the .

speaker's family is fleeing the country
speaker's family has arrived in America
speaker's family has been captured
speaker is actually Julia Alvarez

Why is it important to include a descriptive subject heading? it in sorting the topics. it the recipient see its importance. e-mail programs won’t allow e-mail to be sent without it. it keeps junk e-mail separate from important e-mail.