Which sentence uses commas correctly?

a: some rain has acid in it and this, can be dangerous .

b: this “acid rain” can kill trees, and , it also poison fish.

c: water itself is pure but , it may carry poison in it.

d: take a bellyflop in a pool , and you’ll find that the water feels pretty hard.

( i think it’s c )

The pattern formed by the rhyme at the end of each line is called repetition allusion meter rhyme scheme

Question 3 of 10 points which sentence is an example of chronological structure in "the city without o a. without daily pumping, manhattan's subway tunnels would be flooded o b. some time in the next 100,000 years, glaciers will cover all of manhattan o c. central park has a garden that houses plants mentioned in shakespeare's plays. o d. if flooding were to go unchecked, steel support beams in buildings would rust

Match the author with the description a. ernest hemingway b. john steinbeck c. robert frost d. langston hughes (1) summers spent in pacific grove, california influenced the symbolism in his literature (2) his poetry includes simple, direct language. many are dramatic monologues written in free verse are about life on new england farms (3) the mood and tone of his literature is largely shaped by his experience as a soldier in world war 1 (4) his poetry and short stories include dialect and colloquialisms which gives his primarily african american characters distinctive voices