Answer:
Rain
Explanation:
In certain temperatures, water droplets freeze
 
        
                    
             
        
        
        
Among which solutions I've to tell?
As you didn't gave options...
 
        
             
        
        
        
Answer: 1, 3, 2, 4. The first thing she did in the question is the first she should do when preparing. The second thing she did should be the third. The third thing she did should be the second thing she does. The fourth should be the last.
Explanation: When making a presentation, first one should choose a topic, then research it and write the presentation, then practice, then give it.