The observer can conclude that the sound is moving away from them and that its speed is increasing.
Answer:
cola forms so slowly that we could use up the supply that exists now
1: Weather has a somewhat unpredictable pattern.
2: They can misinterpret the pattern of weather that looks like snow.
3: If they predict it early then the weather can change making there interpretation wrong.
Hope that helps a little bit. Please don’t report me I tried.