From what i learned, it was thought to be CFCs (chlorofluorocarbons), so aerosol sprays i guess
As an enzyme fits into a substrate at the active site it undergoes a slight change to fit into the substrate. This process is denied by a concept known as the Induced Fit Model. The concept believes that the active site and the substrate are a fit for each other just like puzzle pieces that fit together. That is how when an enzyme finds its fit, that is when the chemical reaction can begin. After the reaction is complete, the enzymes detaches itself and finds another active site.
Probability is the measure of the likeliness that an event will occur. So.. probability.
Answer:
One of these specifications is a characteristic known as rifling, which refers to the spiral lands and grooves placed into the firearm's barrel to impart a spin on the bullet for accuracy. ... Examiners generally test fire into a water recovery tank to obtain comparison bullets for evaluation under the microscope.