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: ampliy means to increase the sound/ voulume of something using a amplifyer now pull details from the text that show just that
Explanation:
By <span>directing their attention to another task.</span>
We need to sleep for overall health and wellbeing. sleep is an active period in which a lot of important processing, restoration, and strengthening occurs. sleep helps solidity memories. Our bodies need sleep to grow muscle, repair tissue and synthesize hormones.