<span>1. The investigator should use fluorescent fingerprint powder, so that the prints will be visible on the dark surface when a special kind of light is used. 
2. A possible cause of death would be asphyxia, and is one of the most common causes of death that involve murder and violence. 
3. C. thin layer chromatography and Infrared spectrometry 
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Explanation:
The action of delaying or postponing something is called procrastination. 
4-5 ways that you combat procrastination are listed below :
- Getting rid of distractions 
- Reward yourself 
- Schedule a time for doing task 
- Don't be fearful for doing badly at task
- Commit to the task
 
        
             
        
        
        
The best answer is C
The process by which a cell divides is called mitosis. It results in two daughter cells that are genetically identical to each other and to the original cell.
Multicellular organisms,  depend on mitosis for growth and repair. Organisms repair some of their tissues  using mitosis to regenerate new cells. Not all cells undergo mitosis at the same rate. In man, brain cells are much more difficult to regenerate than cheek cells which are constantly being replaced.