Answer:
The average atomic mass (sometimes called atomic weight) of an element is the weighted average mass of the atoms in a naturally occurring sample of the element.
Explanation:
please give me a heart. anyone good at math just posted my question 
 
        
             
        
        
        
When writing a hypothesis, you need to be able to say IF this, THEN this will happen. 
 
        
                    
             
        
        
        
Answer:
Sadness has sad feeling. for example, if a friend dies, you will cry. that is what sadness is. 
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Answer:
A recent study has shown an increase in the number of predators in an ecosystem. Which of the following is not a possible cause for the growth?a.An increase in the land space availableb.An increase in the population of prey it feeds onc.An increase in the biodiversity of the ecosystemd.An 
Explanation: