Based on the publishing and copyright information provided, is the book understanding cloning suitable for use in a research project about cloning conducted in the year 2011? yes, the book was published in 2002. no, some articles were first published before 1998. it depends on how much the topic has changed. topics within the cloning field are never outdated.

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.

you can't answer this. more information is needed.