Lara used ninhydrin. Ninhydrin is generally applied with a spray bottle, and will work with the amino acids within the evidence to produce a purple-effect. This is also known as Ruhemann’s Purple.
Answer:
self value is what you think you are worth basically how much you think of yourself
self image is how you take care of yourself and how you look
self esteem is the confidence that you have for yourself
Answer:
The biggest impediment to an investigation is the removal or loss of a piece of evidence
Explanation: