"It is appropriate to break the rule that requires subjects joined by and to use a plural verb when: the two subjects separated by and refer to the same person or thing. Examples are: Peanut butter and jelly is my favorite sandwich. Red beans and rice is my mom's favorite dish."
The symbolic significance of The raven in the poem is vast.The ebony bird stands as the embodiment of grief caused by loneliness and separation.He stands as a symbol of the loss of the narrator whose heart yearns for his beloved Lenore.The raven represents evil and death. hope this is helpful :)
Answer:
why are the branches 'heavy loaded' in summer?