How does the number of times a wire is wrapped around a nail affect the nail's magnetism once a current flows through the wire?   a. the magnetism increases.   b. the magnetism decreases.   c. it has no effect of the magnetism.   d. the polarity of the nail decreases.

Which sentence features a correctly identified compound pronoun in a prepositional phrase? a)she and i will be at the park on tuesday, waiting for mariah and them. b)the gift grandmother brought was for me and him. c)everyone is so sure that he'll be late after traveling with peter and maria. d)after they visit the grand canyon, tianna and mom are going to a spa.