The sample will disolve in less than one minute.... temperature changes the rate of reactions...... 
        
                    
             
        
        
        
Answer:
When the positive and negative charges grow large enough, a giant spark - lightning - occurs between the two charges within the cloud. This is like a static electricity sparks you see, but much bigger. Most lightning happens inside a cloud, but sometimes it happens between the cloud and the ground.
Explanation:
 
        
             
        
        
        
The first, second, and fourth statements are correct.
        
             
        
        
        
Answer:
A
Explanation:
The correct formula for cellular respiration is: 
Glucose (sugar) + Oxygen → Carbon dioxide + Water + Energy (as ATP).