What is the difference between single levers and linked levers​

Which lines from the speech best supports this topic sentence? and as we walk, we must make the pledge that we shall always march ahead. we cannot turn back. there are those who are asking the devotees of civil rights, "when will you be satisfied? " and they have come to realize that their freedom is inextricably bound to our freedom. we cannot walk alone. we refuse to believe that there are insufficient funds in the great vaults of opportunity of this nation. and so we've come to cash this check, a check that will give us upon demand the riches of freedom and the security of justice. and so let freedom ring from the prodigious hilltops of new hampshire. let freedom ring from the mighty mountains of new york. let freedom ring from the heightening alleghenies of pennsylvania.

What event in english history came to be known as the glorious revolution? a. the overthrow and execution of charles i by parliament b. the revolution led by oliver cromwell to rescue protestants in ireland c. the overthrow of james ii and the crowning of william iii and his wife, mary ii d. the return of charles ii and his crowning as the english monarch

Has anyone ever read the poem “at a window “ by carl sandburg? there are a few multiple choice questions i have to answer about it.