Answer:
t is not moving.
It must be moving left.
It must be moving right.
It is being moved in an unknown direction
Answer is: It must be moving right
Explanation:
 
        
                    
             
        
        
        
Answer:
it shows that co2 is absorbed by the atmosphere. 
when the animals respire they produce co2 which is release in atmosphere and in presence of sunlight and chlorophyll the plants manufacturs the food and releases the oxygen in the atmosphere .
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em>.</em>
 
        
             
        
        
        
Well if the rock doesn't move, then there is no amount of work done. There is no work done on an object if a force is applied to the object but it DOES NOT change its position, in this case is the rock.
        
             
        
        
        
C.) chemical to electrical to light