Which of the following might damage a paragraph's sense of unity? drifting off topic following a pattern writing a strong topic sentence

Arid and semiarid subcategories are part of which climate

What type of government does costa rica have?

Ineed quickly! which of the following would not be considered an example of the transition of europe into the formation of larger nation-states? a. the hundred years' war b. the unification of italy c. the marriage of isabella and fernando d. the height of feudalism