Answer:
The simplest definition of ecosystem is that it is a community or a group of living organisms interacting with each other and with non - living things.
HOPE THIS HELOS AND OLS MARK AS BRAINLIEST AND THNXX :)
 
        
             
        
        
        
Answer:
1. Pharmacology is the study of medicines
2. Pharmacology is the use of drugs to relieve suffering.
Explanation:
Both these statements refer to pharmacology and therapeutics. Pharmacology is the study of mechanisms of actions of different drugs and their absorption and assimilation in the body. These drugs are used as a therapy to relieve suffering of humans. Hence, the statements given by students does not only explained the study of drugs but their therapeutic functions also. 
 
        
             
        
        
        
I think the answer is A. paper isn't related to oil.
        
                    
             
        
        
        
( TRUE ) According to scientist, parents are really worried and stressed over Donald Trump winning the election. 2/3 of them we're worried that they were going to get separated by their families and friends.
        
                    
             
        
        
        
When talking about interpretting emotions it depends on how well you know the person. If they a "day-one negroid" then you could interpet all emotions. assuming your not fake. However if thy just sus negroid happiness would be the easiest. just look for a smile:) hope this helps!!! have a gr8 day.