It would be Sedimentary rock that surrounds a body of water, to conclude it's Sedimentary rock that surrounds it. 
        
                    
             
        
        
        
Answer:
When assigning a lengthy research project, Mr. Barnett advises his students to divide the project into a number of smaller tasks and then to reinforce themselves after they complete each one.
Explanation:
By doing this, Mr. Barnett put the students in a situation where the students are forced to manage their own time each day in order to complete the smaller tasks for the research.
This is a form of  self-regulation promotion that unconsciously train the students to be able to consistently focused their time in order to do works that unrelated to their usual day to day activity. When they bring this behavior to the workplace, this will help the students in balancing between their career and private life.
 
        
             
        
        
        
Answer:
The rings of Saturn are the most extensive ring system of any planet in the Solar System. They consist of countless small particles, ranging in size from micrometers to meters, that orbit about Saturn. The ring particles are made almost entirely of water ice, with a trace component of rocky material.
Explanation:
 
        
                    
             
        
        
        
They’re similar cause they both include amounts of people to cause damages one person can’t do a mob or riot they have to have multiple. They’re different cause riots are mainly for something people don’t agree on and they try to justify it with other people mobs can just mean a group of people they don’t necessary do bad stuff. They’re active crowds