Answer:
Thanks have a lovely day <3
 
        
                    
             
        
        
        
Answer: A)Control : no photograph 
Dependent: whether they returned it or not 
Confounding:time of day
B) people have the need to see themselves as righteous so to raise their self esteem and maintain their image they’ll do something good 
C)they valued their own interest ?? (Not sure)
D)maybe the ppl who picked up the wallets were young, so the older couple’s photograph would be an out group “them” compared to the young “us”
E)higher
Explanation:
 
        
             
        
        
        
The Mongolian army where highly specialized and known for their skills: horseback riding. The answer would be A.
        
             
        
        
        
Negative: Studies have found a strong link between heavy social media and an increased risk for depression, anxiety, loneliness, self-harm, and even suic1dal thoughts. 
Positive: Increased self-confidence by empowering introverts to express their ideas. The ability to create lifelong friends.