Answer:
The scientist was Ivan Pavlov
Explanation:
He was a Russian scientist, who performed multiple research on dogs. He is best know for his experiments in classical conditioning. 
 
        
             
        
        
        
The answer to you're question is ... True.
        
             
        
        
        
Answer:
Turn off the lights of any room you're not in
Use energy saving bulbs
Explanation:
 
        
                    
             
        
        
        
Answer:
E. Human Capital
Explanation:
Human capital is a unique capital, which is the sum of knowledge, intangible assets, health, personality qualities, skills and experience of an employee that can be of economic value both to an individual and their employer.  
Providing benefits that are appealing to employees is a form of investment on employees as human capital, which can increase productivity of employees, thereby creating value for the organization.
 
        
             
        
        
        
Answer: their diets moved from nuts and berries to include meat. so the answer is A:)
Explanation: