To complete this outermost shell, oxygen will likely accept electrons give up electrons move electrons from the inner shell to the outer shell accept some electrons and give up other electrons

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

i would think it's food chain