Aword or phrase that modifies a word not included in the sentence is a(n) misplaced modifier dangling modifier squinting modifier adjective

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.

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation: