<span>During a sleep study electrodes are attached to the scalp, near the chin, near the eyes, on the upper chest, and the lower legs. Sensors are also attached to the upper lip and either the finger or the ear. The electrodes on the scalp measure brain waves or EEG to monitor the different stages of sleep. The electrodes near the eyes record eye movement and the electrodes on the chin record muscle activity to also provide data for determining sleep stages. The upper chest electrodes monitor heart activity. The lower leg electrodes show leg muscle activity during sleep. The upper lip sensor monitors breathing. The sensor on the finger or ear tell the doctor about the oxygen levels in the patients blood. Various other sensors may be used for studying specific areas of concern t the discretion of the sleep lab technician.</span>
        
             
        
        
        
Answer: 1. General Agreement on Tariffs and Trade: South Africa raised its tariffs on goods imported from India.; 2. North American Free Trade Agreement: Canada wants to begin selling animal pelts in Mexico.; 3. China discovered that Japan had sold diseased meats in the country.
Explanation: I had this question on an assignment and got them correct
 
        
             
        
        
        
An <u>implied agency</u> occurs when a principal and an agent do not expressly create an agency but is inferred from the conduct of the parties.
<u>Explanation</u>:
A principal is a person who is employed by another person to work on behalf of him. The principal has an authority to appoint the independent contractor into the contracts.  
The agreement express agency is the agency of power of attorney. The agent is given power to control the legal document through the express agency agreement. Power of attorney provides the authority to the agent to sign the legal documents on behalf of the principal.
 
        
             
        
        
        
Answer:
Psychologists should focus on observable behaviors only                                                                                                           
Explanation:
B. F. Skinner is best known for his contribution to psychology by discovering the operant conditioning theory. B. F. Skinner is one of the famous behaviorists and psychologists of his time. Therefore, he used to believe that all behaviors led by an organism including human beings, animals, etc are learned and hence it can be possible for people to determine the inner characteristics based on the organism's outer behavior.
B. F. Skinner criticizes the psychoanalytic and functionalist approach to psychology and believed that every psychologist should focus more on observable behaviors rather than any inner conflicts, or unconscious mind.
 
        
             
        
        
        
Answer:
Explanation:
Hitler hated Jews because he blamed them for the loss of WW1, and Germany agreed with him because they had someone to blame. Jews were also blamed for the economic depression Germany went through, since many of them were bankers and held other positions of power- however, Germany's lack of money was really due to the reparations they had to pay for the war.