公民是否应该依法持有枪支 英语作文

These are two different physical actions:the breaking down of neuropeptide chemicals as opposed to the breaking apart of the neuropeptides themselves.Furthermore,it is not stated which of these physical actions is involved with the loss of learning ability and memory.It is not explicitly stated that the breaking down of chemicals causes a loss in learning ability and memory,only that this happens as people grow older.It is also not expressly stated whether the breaking apart of the neuropeptides themselves causes memory loss or a lessened learning ability.Without showing a direct link between the effect of keeping the neuropeptides from breaking apart and a reduction in the loss of memory and learning ability,the efficacy of the compounds is called into question.