Explanation:
1. Repetition of words is used as rhetorical device where the readers can see repeating of some word or words in a short space of those words. This kind of language device is used in many language such as English, Chinese and more. It can appear in both, poetry and prose. It is also used to add emphasis to the artwork and it can also give the readers attention on idea that will be the main key of the artwork.
2. A mellow mood is created by the repetition of the words. That kind of mood is giving the readers softer or more relaxed mood. It is also giving the readers the mood like something is falling down and it is getting more silence. People can have feel of tranquility and calmness while reading something that is having a mellow mood or effect on them. The word ''mellow'' is also used when people are describing that the more they are getting older, the less they are aggressive or short tempered.
a. River birch and upland beech
In the abovementioned phrases, "river birch and upland beech" is an example of consonance. Consonance is the repetitive sounds of consonants within a sentence or a phrase. It is a literary device that is commonly used in prose and even in poems. Consonance refers to the direct contrast of assonance since assonance refers to the repetition of the vowels within a phrase or a sentence. Some examples of consonance are the following:
pitter patter
sells seashells
sunny Sunday
The coach brought the bag of team jerseys to the game
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