In which situation do you not need to send an attachment with the email?
emailing a job application and a resume to a potential employer
emailing to update your mother about how you're doing at college
emailing a typed assignment to your teacher
emailing old photographs to a friend

gg

explanation:

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.