The correct answer is D. accelerate
It means to speed up progress of something, to hasten something.
When you do a experiment you are testing the chemicals it has molclues
Answer:
rob the protagonist takes action when he shows' Sistine the tiger because that helped him to let it out
Explanation:
Since this is a poem and you have a comma after river bank, the answer would be Halting because it is starting a new line. River should not be capitalized in this sentence because it is not a proper noun. It is just a common noun.