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.
Answer: there is no correct answer to this question i just took the test and the answer is whatever you want to answer
Explanation:
just took it on edg 2020
Both are used for energy to the body.
Answer: I think it‘s 1, it just makes more sense. Sorry if I am wrong but hope this helps anyone.
