Based on the clue 'a litmus test can help you set things on this scal...', what is the answer?

What is associated with: a literary scholar who visited her in amherst in 1870 described her as plain having a soft fri… Based on the clue 'a literary work written in defense of ones ideas o...', what is the answer? What is associated with: a lithophone is a percussion instrument made of this theres one in vietnam thats 6000 years ol… Based on the clue 'a lithophone is an old oriental percussion instrum...', what is the answer? Based on the clue 'a little ball 018 inches in diameter fired from an...', what is the answer? Based on the clue 'a little bird or sportscaster hearn', what is the answer? Based on the clue 'a little bird told me that susan dey played laurie...', what is the answer? What is associated with: a little bird told us matthew bourne won a 1999 tony for choreographing this ballet?