In addition to conquest, which factor helped spread Islam? A. Sunni and Shia Muslims competed for followers. B. Muslim merchants carried Islam to new lands. C. Muslim rulers required all their subjects to convert to Islam. D. Mongol rulers embraced Islam throughout their empire.​

Read the paragraph and answer the question that follows: the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert which sentence should be revised to eliminate redundancy? the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert system is needed immediately.