Answer:
Clouds form when moist, warm rising air cools and expands in the atmosphere. The water vapor in the air condenses to form tiny water droplets which combine to form clouds.
Answer:
category 1 can be more destructive than category 5
Explanation:
category 1 happens more than category 5, those are rare. Category 1 can dump a lot of rain and cause a lot of damage by creating floods and landslides. It knocks down trees, etc.
Differing physical forces is the correct answer :)