Is appointing ambassadors to foreign countries the presidents responsibility?

By comparing part 1 and 2 of polar opposites what does it mean by polar opposites

Which statement from "letter to his father" is similar to gregor's inability tocommunicate with his father as a bug in the metamorphosis?

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? jan went on a quiz show, won two hundred dollars, and bought gifts for her family. a. run-on sentence b. compound sentence c. simple sentence