There are two main kinds of winter storms involving snow. a large amount of falling snow is called a snowstorm. then, there is the blizzard. a blizzard is a very violent storm. it features extreme cold, strong winds, and low visibility. what compound-complex sentence can be formed from the underlined section of the passage to add variety to the paragraph? snowstorms bring a lot of snow; blizzards are violent and they feature extreme cold, strong winds, and low visibility. one is a large amount of falling snow called a snowstorm, and the other is a violent storm with wind, cold, and low visibility called a blizzard. the snowstorm is a large amount of falling snow, but the blizzard is much more violent; it features extreme cold, strong winds, and low visibility. the first is the snowstorm, which brings large amounts of falling snow, and the second is the blizzard, a violent storm that features extreme cold, strong winds, and low visibility. answer is d