I might be concerned about the milk because it has been modified, but If the cow is completely healthy, than the milk should be fine, too.  My only concerns would be if the genetic modifying might effect the milk in a strange way.
 
        
             
        
        
        
Decomposers because they decompose dead organisms, which releases the carbon.
        
                    
             
        
        
        
If you want faster replys or even replys at all, you need to give all the info.
 
        
             
        
        
        
Fossil fuels are considered a nonrenewable energy source because once fossil fuels are used, they are gone. So, the correct option is A. 
<h3>What do you mean by Nonrenewable energy?</h3>
Nonrenewable energy may be defined as that energy that once consumed can not be replenished for millions of years. 
Fossil fuels are examples of nonrenewable energy resources. The formation of fossil fuels may take over millions of years. This fuel is made naturally by the decomposition of dead and decayed organic living matter. 
Therefore, the correct option for this question is A. 
To learn more about Fossil fuels, refer to the link:
brainly.com/question/79954
#SPJ2
 
        
             
        
        
        
Very high level atmosphere