Accelerating/speeding up!
        
                    
             
        
        
        
Answer:
The preserved animal tracks should be stored with mold and should be traced, and any missing layers should be kept and be stored hard. 
Explanation:
 
        
             
        
        
        
The blank is going to represent marijuana, LSD,PCP, and ecstasy. sited by google. hope that helped
        
             
        
        
        
Answer: process indicators 
Explanation:
Process indicators are used to measure the steps in a process and tasks people or devices do, from conducting appropriate tests, to making a diagnosis, to carrying out a treatment. 
It can be used to AID diagnosis, and OBJECTIVELY measure the response of a patient to therapy.
So, Process indicators is the right answer