What word choice is most appropriate for a formal closing to a business email? a. love, joe b. sincerely, joe c. hello, joe d. , joe

American history (is, are) studying the american colonies.

What functions as a reflexive pronoun in the sentence the professor herself wanted to attend the conference, but it was cancelled when she and several other presenters had to excuse themselves

Precarious subsistence voracious abysmal wood is to fire as food is to arrowright grinning is to cheerful as teetering is to arrowright conniving is to scheming as terrible is to arrowright mournful is to sad as gluttonous is to arrowright