Answer: The mild conditions this winter are driven by a "positive phase" of the Arctic Oscillation, which strengthens the jet stream, a ribbon of fast-moving air that flows west to east over the Northern Hemisphere. Changes in the jet stream's behavior can have a profound impact on weather systems around the world.
Explanation:
Rising action in a plot is a series of relevant incidents that create suspense, interest, and tension in a narrative. In literary works, a rising action includes all decisions, characters’ flaws, and background circumstances that together create turns and twists leading to a climax. We find it in novels, plays, and short stories.