I've played piano for 4 years and the answers 6 cuz the first note from the tie is 3 beats and the other one is also 3 beats and since it is a tie you hold the E (the note) for 6 beats
        
             
        
        
        
Answer:
Different perspectives of pschology 
Explanation:
1. Behaviroal: they think human behavior is based on the environment. 
2. Biological: Human behavior is based on biological activities. 
3. Cognitive: How human brain perceive the world 
4. Evolutionary: human behavior is based on the evolutionary history. 
5. humanistic: treat human as human, focus  on empathy 
6. sociocuultural: human behavior is influenced by the society and others  
 
        
             
        
        
        
Invented the salted paper and calotype processes
        
                    
             
        
        
        
Answer:
Explanation:
https://www.bing.com/th?id=OIP.sUxucBP59jYQbiKPC1_VEAHaEK&w=200&h=110&c=8&rs=1&qlt=90&o=6&dpr=2.25&pid=3.1&rm=2
 
        
             
        
        
        
Answer:
Paint 
Explanation:
All canves artists usually use paint.