Which sentence is written is passive voice a. wispy clouds floated in a clear blue sky. b. a siren cut the nights silence. c. rust had ruined the little red wagon. d. the photographs had been taken by a friend of my grandfathers.

Which describes an effective project plan? o a. the project plan uses abstract language to provide interesting descriptions. o b. the project plan uses researched sources to establish credibility. o c. the project plan uses information that is already known to the reader. o d. the project plan uses visual aids to guide the reader's understanding