We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

The human nervous system is not fully developed until adulthood, therefore the ability to appreciate right from wrong, understand consequences of actions and mediate impulse control (among other things) differs between children and adults.
Invalid

I cannot compare numbers with other western countries since we are the only one with capital punishment.
Valid

All you have done is state a proclamation that all crimes must be punished, without giving any of your reasons behind that.

Valid

