Answer:
Psychological arousal is very simimal for several emotions, so it is not always reliable for the polygraph to distinguish one emotion reaction from another. For instance guilt from other reactions.
Explanation:
The polygraph can most certainly determine if a person is nervous or not, because the nervous system reacts under testing situations, as well as other body reactions. This is not sufficient enought to deternmine wether someone is lying or not, is guilty or not. Someone can be nervous, and the polygraph can identify it, but this does not neccesarily mean a person can be found guilty.
Answer:
work in hard labors and farms, used as servants and house cleaners. Many slaves living in cities worked as domestics, but others worked as blacksmiths, carpenters, shoemakers, bakers, or other tradespeople. Often, slaves were hired out by their masters, for a day or up to several years. Sometimes slaves were allowed to hire themselves out.
Explanation:
The important principle that was established as a result of the Nuremberg trials was that individuals could be punished including national leaders for war crimes against humanity. The Nuremberg trials were a number of trials that were held by the Allied forces after World War II against the prominent military and national leaders of Nazi Germany.
Answer:
2 Characteristics:
1st.-He has ascertained 3 letters of recommendation and
2nd. -He has not yet proposed to his girlfriend.
Explanation:
Both could have several results according to the continuos variable definition.
On the other hand:
1st.-having earned a undergraduate degree is a concrete variable as well as... 2nd.- applied to medical school is also certain and concrete.
