200 words and referance

Written Responses:

 Unless otherwise indicated, there is a 200 word minimumresponse required.Credible reference materials, including your course textbook(s), may be used to complete the assessment. If you have questions regarding the credibility of your reference, please contact your professor.APA InformationIn-text and reference citations are required for all written responses. 

1. Why is the vertical movement of air critical to the formation of clouds and precipitation? How is this vertical movement achieved? What roles do adiabatic temperature changes play in these processes?

2.On a given day in the winter in St. Louis, Missouri it began snowing in the morning. The snow changed to rain by noon, later in the afternoon sleet was falling which turned to snow, and by evening rain was freezing on bridges and roadways. Explain how such a sequence of precipitation might occur.