Which of the following statements describes why clouds form as a result of frontal wedging? View Available Hint(s)for Part A Clouds form because land warms faster than the ocean. Clouds form because of orographic lifting. (Orographic lifting is lifting caused by hills and mountains.) Clouds form when a warm air mass, which is less dense than the cold air mass, rises. Clouds form when a cold air mass, which is less dense than the warm air mass, rises.