Answer:
C.
Explanation:
By examining unique striations, scratches left behind on the bullet and weapon, individual fired rounds can be, but not always are, linked back to a specific weapon. These striations are due to the rifling inside the barrel of handguns. Rifling spins the bullet when it is shot out of the barrel to improve accuracy.
I’m almost completely sure it B
Answer:
In a 7-2 choice, the Supreme Court's larger part ruled that not one or the other understudies nor instructors “shed their sacred rights to opportunity of discourse or expression at the school building gate.” The Court took the position that school authorities seem not deny as it were on the doubt that the discourse might disturb the learning
Explanation:
