Why do rabbits from polar regions have white fur?

According to the elements of style, which sentence is written in active voice?

These five methods of organization are the only ways to put a speech together. true false

Select the interrogative that best completes the conversation. amanda: ¿ piensas visitar la patagonia? carlos: este año en el mes de noviembre. a. cuándo b. por qué c. dónde d. quién