Tutor profile: Natalie W.
When solving for the value of an angle, what sides of the triangle are involved if you were to solve for the sine?
To solve for sine, divide the opposite side of the angel by the hypotenuse of the triangle.
Subject: Forensic Science
When testing for finger prints on a piece of paper, such as a receipt, what chemical would you use to get the best results?
Ninhydrin is used since it reacts with the peptides, specifically lysine in the finger oils to produce a deep purple reaction.
Subject: Basic Chemistry
When you have a covalent bond, how are the electrons interacting?
In covalent bonds, the electrons between the two things being bonded are shared to create the bond.
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