To whom does the champion in this poem refer? William Lloyd Garrison
a newly freed slave
the president of the United States
John Greenleaf Whittier

William Lloyd Garrison

Explanation:

the letter was written by Whittier to his mentor garrison. A champion of those who groan beneath meaing that the slaves support Garrison’s ideas who are groan beneath the power of white supremeacy

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?

answer is b,

"the tracer looks harmless in flight, but the pilot’s bitten lips and white knuckles suggest how dangerous it can be."

it was correct.