The answer actually is C. a media that consists of natural or synthetic mineral or plant substances. please remember that in painting, medium is the term used for the substance that binds the pigment in paint.The word "<span>medium" can also be used to change the paint's consistency. So that is why we can say it is C. </span>
        
                    
             
        
        
        
Answer:
A radio broadcast producer´s most invaluable responsibilities are:
- Creating original ideas and content for radio programs.
- Monitoring audience engagement and adequate content to achieve the growth rate of listeners. 
- Managing presenters, content creators, and assistants while the program is on-air and during the entire production process.
Explanation:
A radio broadcast assistant´s most invaluable responsibilities are:
- Providing administrative assistance. 
- Audio engineering
- Providing scripts for the DJs to properly deliver sponsors´ advertisements within the show. 
 
        
             
        
        
        
Answer:
All Star cheerleading is a competition sport that involves boys and girls performing a 2 minute and 30 second routine composed of tumbling (gymnastics), stunting (groups of athletes elevating other athletes), pyramids (combinations of attached stunts), dance, and cheer segments.
Explanation: