The noun in this sentence which is uncountable, meaning that it names something that cannot be counted is the noun water. You cannot count how many waters there are - it is uncountable. The other nouns, students and pitcher are countable, so they cannot be the correct answers, but rather water is.
The poem Tide Rises, The Tide Falls moves while providing the readers the information that there is life after every end while using nature as the key element of the poem. Nature has been described as gentle but violent. Realizations of death have also been present in this piece. The writer shows that even death is inevitable and part of life, life moves on after it.
